Merge branch 'psr2' into develop

Classes/PHPExcel/Calculation/DateTime.php

@@ -847,7 +847,7 @@ class PHPExcel_Calculation_DateTime
         }
 
         if (((is_numeric($method)) && (!is_string($method))) || ($method == '')) {
-            switch($method) {
+            switch ($method) {
                 case 0:
                     return self::DAYS360($startDate, $endDate) / 360;
                 case 1:

Classes/PHPExcel/Calculation/Engineering.php

@@ -1019,7 +1019,7 @@ class PHPExcel_Calculation_Engineering
                 return PHPExcel_Calculation_Functions::NaN();
             }
 
-            switch(floor($ord)) {
+            switch (floor($ord)) {
                 case 0:
                     return self::besselK0($x);
                 case 1:
@@ -1103,7 +1103,7 @@ class PHPExcel_Calculation_Engineering
                 return PHPExcel_Calculation_Functions::NaN();
             }
 
-            switch(floor($ord)) {
+            switch (floor($ord)) {
                 case 0:
                     return self::besselY0($x);
                 case 1:

Classes/PHPExcel/Calculation/MathTrig.php

@@ -1120,7 +1120,7 @@ class PHPExcel_Calculation_MathTrig
         $subtotal = array_shift($aArgs);
 
         if ((is_numeric($subtotal)) && (!is_string($subtotal))) {
-            switch($subtotal) {
+            switch ($subtotal) {
                 case 1:
                     return PHPExcel_Calculation_Statistical::AVERAGE($aArgs);
                 case 2:

Classes/PHPExcel/Calculation/Statistical.php

@@ -3452,7 +3452,7 @@ class PHPExcel_Calculation_Statistical
      *        of a data set.
      *
      * Excel Function:
-     *        TRIMEAN(value1[,value2[, ...]],$discard)
+     *        TRIMEAN(value1[,value2[, ...]], $discard)
      *
      * @access    public
      * @category Statistical Functions

Classes/PHPExcel/Cell.php

@@ -585,7 +585,7 @@ class PHPExcel_Cell
     {
         if (preg_match("/^([$]?[A-Z]{1,3})([$]?\d{1,7})$/", $pCoordinateString, $matches)) {
             return array($matches[1],$matches[2]);
-        } elseif ((strpos($pCoordinateString,':') !== false) || (strpos($pCoordinateString,',') !== false)) {
+        } elseif ((strpos($pCoordinateString, ':') !== false) || (strpos($pCoordinateString, ',') !== false)) {
             throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells');
         } elseif ($pCoordinateString == '') {
             throw new PHPExcel_Exception('Cell coordinate can not be zero-length string');
@@ -868,7 +868,7 @@ class PHPExcel_Cell
         $cellBlocks = explode(' ', str_replace('$', '', strtoupper($pRange)));
         foreach ($cellBlocks as $cellBlock) {
             // Single cell?
-            if (strpos($cellBlock,':') === false && strpos($cellBlock,',') === false) {
+            if (strpos($cellBlock, ':') === false && strpos($cellBlock, ',') === false) {
                 $returnValue[] = $cellBlock;
                 continue;
             }

Classes/PHPExcel/Chart.php

@@ -304,7 +304,8 @@ class PHPExcel_Chart
      * @param    PHPExcel_Chart_Title $label
      * @return    PHPExcel_Chart
      */
-    public function setYAxisLabel(PHPExcel_Chart_Title $label) {
+    public function setYAxisLabel(PHPExcel_Chart_Title $label)
+    {
         $this->_yAxisLabel = $label;
 
         return $this;
@@ -430,7 +431,7 @@ class PHPExcel_Chart
      * @param    integer    $yOffset
      * @return PHPExcel_Chart
      */
-    public function setTopLeftPosition($cell, $xOffset=null, $yOffset=null)
+    public function setTopLeftPosition($cell, $xOffset = null, $yOffset = null)
     {
         $this->_topLeftCellRef = $cell;
         if (!is_null($xOffset)) {
@@ -662,9 +663,9 @@ class PHPExcel_Chart
         $this->refresh();
 
         $libraryPath = PHPExcel_Settings::getChartRendererPath();
-        $includePath = str_replace('\\','/',get_include_path());
-        $rendererPath = str_replace('\\','/',$libraryPath);
-        if (strpos($rendererPath,$includePath) === false) {
+        $includePath = str_replace('\\', '/', get_include_path());
+        $rendererPath = str_replace('\\', '/', $libraryPath);
+        if (strpos($rendererPath, $includePath) === false) {
             set_include_path(get_include_path() . PATH_SEPARATOR . $libraryPath);
         }
 

Classes/PHPExcel/Chart/Axis.php

@@ -179,8 +179,7 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
     public function setAxisOptionsProperties($axis_labels, $horizontal_crosses_value = null, $horizontal_crosses = null, $axis_orientation = null, $major_tmt = null, $minor_tmt = null, $minimum = null, $maximum = null, $major_unit = null, $minor_unit = null)
     {
         $this->_axis_options['axis_labels'] = (string) $axis_labels;
-        ($horizontal_crosses_value !== null)
-            ? $this->_axis_options['horizontal_crosses_value'] = (string) $horizontal_crosses_value : null;
+        ($horizontal_crosses_value !== null) ? $this->_axis_options['horizontal_crosses_value'] = (string) $horizontal_crosses_value : null;
         ($horizontal_crosses !== null) ? $this->_axis_options['horizontal_crosses'] = (string) $horizontal_crosses : null;
         ($axis_orientation !== null) ? $this->_axis_options['orientation'] = (string) $axis_orientation : null;
         ($major_tmt !== null) ? $this->_axis_options['major_tick_mark'] = (string) $major_tmt : null;
@@ -279,22 +278,16 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      * @param string $end_arrow_size
      *
      */
-
     public function setLineStyleProperties($line_width = null, $compound_type = null, $dash_type = null, $cap_type = null, $join_type = null, $head_arrow_type = null, $head_arrow_size = null, $end_arrow_type = null, $end_arrow_size = null) {
-    (!is_null($line_width)) ? $this->_line_style_properties['width'] = $this->getExcelPointsWidth((float) $line_width)
-        : null;
+        (!is_null($line_width)) ? $this->_line_style_properties['width'] = $this->getExcelPointsWidth((float) $line_width) : null;
         (!is_null($compound_type)) ? $this->_line_style_properties['compound'] = (string) $compound_type : null;
         (!is_null($dash_type)) ? $this->_line_style_properties['dash'] = (string) $dash_type : null;
         (!is_null($cap_type)) ? $this->_line_style_properties['cap'] = (string) $cap_type : null;
         (!is_null($join_type)) ? $this->_line_style_properties['join'] = (string) $join_type : null;
-    (!is_null($head_arrow_type)) ? $this->_line_style_properties['arrow']['head']['type'] = (string) $head_arrow_type
-        : null;
-    (!is_null($head_arrow_size)) ? $this->_line_style_properties['arrow']['head']['size'] = (string) $head_arrow_size
-        : null;
-    (!is_null($end_arrow_type)) ? $this->_line_style_properties['arrow']['end']['type'] = (string) $end_arrow_type
-        : null;
-    (!is_null($end_arrow_size)) ? $this->_line_style_properties['arrow']['end']['size'] = (string) $end_arrow_size
-        : null;
+        (!is_null($head_arrow_type)) ? $this->_line_style_properties['arrow']['head']['type'] = (string) $head_arrow_type : null;
+        (!is_null($head_arrow_size)) ? $this->_line_style_properties['arrow']['head']['size'] = (string) $head_arrow_size : null;
+        (!is_null($end_arrow_type)) ? $this->_line_style_properties['arrow']['end']['type'] = (string) $end_arrow_type : null;
+        (!is_null($end_arrow_size)) ? $this->_line_style_properties['arrow']['end']['size'] = (string) $end_arrow_size : null;
     }
 
     /**
@@ -304,7 +297,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return string
      */
-
     public function getLineStyleProperty($elements)
     {
         return $this->getArrayElementsValue($this->_line_style_properties, $elements);
@@ -317,7 +309,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return string
      */
-
     public function getLineStyleArrowWidth($arrow)
     {
         return $this->getLineStyleArrowSize($this->_line_style_properties['arrow'][$arrow]['size'], 'w');
@@ -330,7 +321,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return string
      */
-
     public function getLineStyleArrowLength($arrow)
     {
         return $this->getLineStyleArrowSize($this->_line_style_properties['arrow'][$arrow]['size'], 'len');
@@ -348,10 +338,8 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      * @param float $sh_distance
      *
      */
-
     public function setShadowProperties($sh_presets, $sh_color_value = null, $sh_color_type = null, $sh_color_alpha = null, $sh_blur = null, $sh_angle = null, $sh_distance = null) {
-    $this
-        ->_setShadowPresetsProperties((int) $sh_presets)
+        $this->_setShadowPresetsProperties((int) $sh_presets)
             ->_setShadowColor(
                 is_null($sh_color_value) ? $this->_shadow_properties['color']['value'] : $sh_color_value
                 , is_null($sh_color_alpha) ? (int) $this->_shadow_properties['color']['alpha'] : $sh_color_alpha
@@ -368,7 +356,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowPresetsProperties($shadow_presets) {
         $this->_shadow_properties['presets'] = $shadow_presets;
         $this->_setShadowProperiesMapValues($this->getShadowPresetsMap($shadow_presets));
@@ -384,7 +371,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowProperiesMapValues(array $properties_map, &$reference = null) {
         $base_reference = $reference;
         foreach ($properties_map as $property_key => $property_val) {
@@ -416,7 +402,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowColor($color, $alpha, $type) {
         $this->_shadow_properties['color'] = $this->setColorProperties($color, $alpha, $type);
 
@@ -430,7 +415,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowBlur($blur) {
         if ($blur !== null) {
             $this->_shadow_properties['blur'] = (string) $this->getExcelPointsWidth($blur);
@@ -446,7 +430,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowAngle($angle) {
         if ($angle !== null) {
             $this->_shadow_properties['direction'] = (string) $this->getExcelPointsAngle($angle);
@@ -462,7 +445,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setShadowDistance($distance) {
         if ($distance !== null) {
             $this->_shadow_properties['distance'] = (string) $this->getExcelPointsWidth($distance);
@@ -479,7 +461,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      * @param int $color_alpha
      * @param string $color_type
      */
-
     public function getShadowProperty($elements) {
         return $this->getArrayElementsValue($this->_shadow_properties, $elements);
     }
@@ -492,14 +473,13 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      * @param int $color_alpha
      * @param string $color_type
      */
-
     public function setGlowProperties($size, $color_value = null, $color_alpha = null, $color_type = null) {
-    $this
-        ->_setGlowSize($size)
+        $this->_setGlowSize($size)
             ->_setGlowColor(
                 is_null($color_value) ? $this->_glow_properties['color']['value'] : $color_value
                 , is_null($color_alpha) ? (int) $this->_glow_properties['color']['alpha'] : $color_alpha
-            , is_null($color_type) ? $this->_glow_properties['color']['type'] : $color_type);
+                , is_null($color_type) ? $this->_glow_properties['color']['type'] : $color_type
+            );
     }
 
     /**
@@ -509,7 +489,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return string
      */
-
     public function getGlowProperty($property) {
         return $this->getArrayElementsValue($this->_glow_properties, $property);
     }
@@ -521,7 +500,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setGlowSize($size) {
         if (!is_null($size)) {
             $this->_glow_properties['size'] = $this->getExcelPointsWidth($size);
@@ -539,7 +517,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return PHPExcel_Chart_Axis
      */
-
     private function _setGlowColor($color, $alpha, $type) {
         $this->_glow_properties['color'] = $this->setColorProperties($color, $alpha, $type);
 
@@ -551,7 +528,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @param float $size
      */
-
     public function setSoftEdges($size) {
         if (!is_null($size)) {
             $_soft_edges['size'] = (string) $this->getExcelPointsWidth($size);
@@ -563,7 +539,6 @@ class PHPExcel_Chart_Axis extends PHPExcel_Chart_Properties
      *
      * @return string
      */
-
     public function getSoftEdgesSize() {
         return $this->_soft_edges['size'];
     }

Classes/PHPExcel/Chart/DataSeries.php

@@ -371,21 +371,20 @@ class PHPExcel_Chart_DataSeries
 
     public function refresh(PHPExcel_Worksheet $worksheet)
     {
-        foreach($this->_plotValues as $plotValues) {
+        foreach ($this->_plotValues as $plotValues) {
             if ($plotValues !== null) {
                 $plotValues->refresh($worksheet, true);
             }
         }
-        foreach($this->_plotLabel as $plotValues) {
+        foreach ($this->_plotLabel as $plotValues) {
             if ($plotValues !== null) {
                 $plotValues->refresh($worksheet, true);
             }
         }
-        foreach($this->_plotCategory as $plotValues) {
+        foreach ($this->_plotCategory as $plotValues) {
             if ($plotValues !== null) {
                 $plotValues->refresh($worksheet, false);
             }
         }
     }
-
 }

Classes/PHPExcel/Chart/DataSeriesValues.php

@@ -96,7 +96,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    string
      */
-    public function getDataType() {
+    public function getDataType()
+    {
         return $this->_dataType;
     }
 
@@ -111,7 +112,8 @@ class PHPExcel_Chart_DataSeriesValues
      *                                        Normally used for chart data values
      * @return    PHPExcel_Chart_DataSeriesValues
      */
-    public function setDataType($dataType = self::DATASERIES_TYPE_NUMBER) {
+    public function setDataType($dataType = self::DATASERIES_TYPE_NUMBER)
+    {
         if (!in_array($dataType, self::$_dataTypeValues)) {
             throw new PHPExcel_Chart_Exception('Invalid datatype for chart data series values');
         }
@@ -125,7 +127,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    string
      */
-    public function getDataSource() {
+    public function getDataSource()
+    {
         return $this->_dataSource;
     }
 
@@ -135,7 +138,8 @@ class PHPExcel_Chart_DataSeriesValues
      * @param    string    $dataSource
      * @return    PHPExcel_Chart_DataSeriesValues
      */
-    public function setDataSource($dataSource = null, $refreshDataValues = true) {
+    public function setDataSource($dataSource = null, $refreshDataValues = true)
+    {
         $this->_dataSource = $dataSource;
 
         if ($refreshDataValues) {
@@ -150,7 +154,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return string
      */
-    public function getPointMarker() {
+    public function getPointMarker()
+    {
         return $this->_marker;
     }
 
@@ -160,7 +165,8 @@ class PHPExcel_Chart_DataSeriesValues
      * @param    string    $marker
      * @return    PHPExcel_Chart_DataSeriesValues
      */
-    public function setPointMarker($marker = null) {
+    public function setPointMarker($marker = null)
+    {
         $this->_marker = $marker;
 
         return $this;
@@ -171,7 +177,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    string
      */
-    public function getFormatCode() {
+    public function getFormatCode()
+    {
         return $this->_formatCode;
     }
 
@@ -181,7 +188,8 @@ class PHPExcel_Chart_DataSeriesValues
      * @param    string    $formatCode
      * @return    PHPExcel_Chart_DataSeriesValues
      */
-    public function setFormatCode($formatCode = null) {
+    public function setFormatCode($formatCode = null)
+    {
         $this->_formatCode = $formatCode;
 
         return $this;
@@ -192,7 +200,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    integer
      */
-    public function getPointCount() {
+    public function getPointCount()
+    {
         return $this->_pointCount;
     }
 
@@ -201,7 +210,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    boolean
      */
-    public function isMultiLevelSeries() {
+    public function isMultiLevelSeries()
+    {
         if (count($this->_dataValues) > 0) {
             return is_array($this->_dataValues[0]);
         }
@@ -213,9 +223,10 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    boolean
      */
-    public function multiLevelCount() {
+    public function multiLevelCount()
+    {
         $levelCount = 0;
-        foreach($this->_dataValues as $dataValueSet) {
+        foreach ($this->_dataValues as $dataValueSet) {
             $levelCount = max($levelCount,count($dataValueSet));
         }
         return $levelCount;
@@ -226,7 +237,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    array of mixed
      */
-    public function getDataValues() {
+    public function getDataValues()
+    {
         return $this->_dataValues;
     }
 
@@ -235,7 +247,8 @@ class PHPExcel_Chart_DataSeriesValues
      *
      * @return    mixed
      */
-    public function getDataValue() {
+    public function getDataValue()
+    {
         $count = count($this->_dataValues);
         if ($count == 0) {
             return null;
@@ -254,7 +267,8 @@ class PHPExcel_Chart_DataSeriesValues
      *                    FALSE - don't change the value of _dataSource
      * @return    PHPExcel_Chart_DataSeriesValues
      */
-    public function setDataValues($dataValues = array(), $refreshDataSource = TRUE) {
+    public function setDataValues($dataValues = array(), $refreshDataSource = true)
+    {
         $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($dataValues);
         $this->_pointCount = count($dataValues);
 
@@ -265,47 +279,49 @@ class PHPExcel_Chart_DataSeriesValues
         return $this;
     }
 
-    private function _stripNulls($var) {
-        return $var !== NULL;
+    private function _stripNulls($var)
+    {
+        return $var !== null;
     }
 
-    public function refresh(PHPExcel_Worksheet $worksheet, $flatten = TRUE) {
-        if ($this->_dataSource !== NULL) {
+    public function refresh(PHPExcel_Worksheet $worksheet, $flatten = true)
+    {
+        if ($this->_dataSource !== null) {
             $calcEngine = PHPExcel_Calculation::getInstance($worksheet->getParent());
             $newDataValues = PHPExcel_Calculation::_unwrapResult(
                 $calcEngine->_calculateFormulaValue(
                     '='.$this->_dataSource,
-                    NULL,
+                    null,
                     $worksheet->getCell('A1')
                 )
             );
             if ($flatten) {
                 $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
-                foreach($this->_dataValues as &$dataValue) {
+                foreach ($this->_dataValues as &$dataValue) {
                     if ((!empty($dataValue)) && ($dataValue[0] == '#')) {
                         $dataValue = 0.0;
                     }
                 }
                 unset($dataValue);
             } else {
-                $cellRange = explode('!',$this->_dataSource);
+                $cellRange = explode('!', $this->_dataSource);
                 if (count($cellRange) > 1) {
-                    list(,$cellRange) = $cellRange;
+                    list(, $cellRange) = $cellRange;
                 }
 
-                $dimensions = PHPExcel_Cell::rangeDimension(str_replace('$','',$cellRange));
+                $dimensions = PHPExcel_Cell::rangeDimension(str_replace('$', '', $cellRange));
                 if (($dimensions[0] == 1) || ($dimensions[1] == 1)) {
                     $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
                 } else {
                     $newArray = array_values(array_shift($newDataValues));
-                    foreach($newArray as $i => $newDataSet) {
+                    foreach ($newArray as $i => $newDataSet) {
                         $newArray[$i] = array($newDataSet);
                     }
 
-                    foreach($newDataValues as $newDataSet) {
+                    foreach ($newDataValues as $newDataSet) {
                         $i = 0;
-                        foreach($newDataSet as $newDataVal) {
-                            array_unshift($newArray[$i++],$newDataVal);
+                        foreach ($newDataSet as $newDataVal) {
+                            array_unshift($newArray[$i++], $newDataVal);
                         }
                     }
                     $this->_dataValues = $newArray;
@@ -313,7 +329,5 @@ class PHPExcel_Chart_DataSeriesValues
             }
             $this->_pointCount = count($this->_dataValues);
         }
-
     }
-
 }

Classes/PHPExcel/Chart/GridLines.php

@@ -7,8 +7,8 @@
  * Time: 2:36 PM
  */
 
-class PHPExcel_Chart_GridLines extends
-  PHPExcel_Chart_Properties {
+class PHPExcel_Chart_GridLines extends PHPExcel_Chart_Properties
+{
 
   /**
    * Properties of Class:
@@ -20,12 +20,12 @@ class PHPExcel_Chart_GridLines extends
    *
    */
 
-  private
-      $_object_state = FALSE,
-      $_line_properties = array(
+    private $_object_state = false;
+
+    private $_line_properties = array(
         'color' => array(
             'type' => self::EXCEL_COLOR_TYPE_STANDARD,
-              'value' => NULL,
+            'value' => null,
             'alpha' => 0
         ),
         'style' => array(
@@ -45,36 +45,39 @@ class PHPExcel_Chart_GridLines extends
                 ),
             )
         )
-      ),
-      $_shadow_properties = array(
+    );
+
+    private $_shadow_properties = array(
         'presets' => self::SHADOW_PRESETS_NOSHADOW,
-          'effect' => NULL,
+        'effect' => null,
         'color' => array(
             'type' => self::EXCEL_COLOR_TYPE_STANDARD,
             'value' => 'black',
             'alpha' => 85,
         ),
         'size' => array(
-              'sx' => NULL,
-              'sy' => NULL,
-              'kx' => NULL
+            'sx' => null,
+            'sy' => null,
+            'kx' => null
         ),
-          'blur' => NULL,
-          'direction' => NULL,
-          'distance' => NULL,
-          'algn' => NULL,
-          'rotWithShape' => NULL
-      ),
-      $_glow_properties = array(
-          'size' => NULL,
+        'blur' => null,
+        'direction' => null,
+        'distance' => null,
+        'algn' => null,
+        'rotWithShape' => null
+    );
+
+    private $_glow_properties = array(
+        'size' => null,
         'color' => array(
             'type' => self::EXCEL_COLOR_TYPE_STANDARD,
             'value' => 'black',
             'alpha' => 40
         )
-      ),
-      $_soft_edges = array(
-          'size' => NULL
+    );
+
+    private $_soft_edges = array(
+        'size' => null
      );
 
     /**
@@ -83,7 +86,8 @@ class PHPExcel_Chart_GridLines extends
      * @return bool
      */
 
-  public function getObjectState() {
+    public function getObjectState()
+    {
         return $this->_object_state;
     }
 
@@ -93,8 +97,9 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-  private function _activateObject() {
-    $this->_object_state = TRUE;
+    private function _activateObject()
+    {
+        $this->_object_state = true;
 
         return $this;
     }
@@ -107,7 +112,8 @@ class PHPExcel_Chart_GridLines extends
      * @param string $type
      */
 
-  public function setLineColorProperties($value, $alpha = 0, $type = self::EXCEL_COLOR_TYPE_STANDARD) {
+    public function setLineColorProperties($value, $alpha = 0, $type = self::EXCEL_COLOR_TYPE_STANDARD)
+    {
         $this
                 ->_activateObject()
                 ->_line_properties['color'] = $this->setColorProperties(
@@ -130,35 +136,36 @@ class PHPExcel_Chart_GridLines extends
      * @param string $end_arrow_size
      */
 
-  public function setLineStyleProperties($line_width = NULL, $compound_type = NULL, $dash_type = NULL, $cap_type = NULL, $join_type = NULL, $head_arrow_type = NULL, $head_arrow_size = NULL, $end_arrow_type = NULL, $end_arrow_size = NULL) {
+    public function setLineStyleProperties($line_width = null, $compound_type = null, $dash_type = null, $cap_type = null, $join_type = null, $head_arrow_type = null, $head_arrow_size = null, $end_arrow_type = null, $end_arrow_size = null)
+    {
         $this->_activateObject();
         (!is_null($line_width))
                 ? $this->_line_properties['style']['width'] = $this->getExcelPointsWidth((float) $line_width)
-        : NULL;
+                : null;
         (!is_null($compound_type))
                 ? $this->_line_properties['style']['compound'] = (string) $compound_type
-        : NULL;
+                : null;
         (!is_null($dash_type))
                 ? $this->_line_properties['style']['dash'] = (string) $dash_type
-        : NULL;
+                : null;
         (!is_null($cap_type))
                 ? $this->_line_properties['style']['cap'] = (string) $cap_type
-        : NULL;
+                : null;
         (!is_null($join_type))
                 ? $this->_line_properties['style']['join'] = (string) $join_type
-        : NULL;
+                : null;
         (!is_null($head_arrow_type))
                 ? $this->_line_properties['style']['arrow']['head']['type'] = (string) $head_arrow_type
-        : NULL;
+                : null;
         (!is_null($head_arrow_size))
                 ? $this->_line_properties['style']['arrow']['head']['size'] = (string) $head_arrow_size
-        : NULL;
+                : null;
         (!is_null($end_arrow_type))
                 ? $this->_line_properties['style']['arrow']['end']['type'] = (string) $end_arrow_type
-        : NULL;
+                : null;
         (!is_null($end_arrow_size))
                 ? $this->_line_properties['style']['arrow']['end']['size'] = (string) $end_arrow_size
-        : NULL;
+                : null;
     }
 
     /**
@@ -169,7 +176,8 @@ class PHPExcel_Chart_GridLines extends
      * @return string
      */
 
-  public function getLineColorProperty($parameter) {
+    public function getLineColorProperty($parameter)
+    {
         return $this->_line_properties['color'][$parameter];
     }
 
@@ -181,7 +189,8 @@ class PHPExcel_Chart_GridLines extends
      * @return string
      */
 
-  public function getLineStyleProperty($elements) {
+    public function getLineStyleProperty($elements)
+    {
         return $this->getArrayElementsValue($this->_line_properties['style'], $elements);
     }
 
@@ -195,7 +204,8 @@ class PHPExcel_Chart_GridLines extends
      *
      */
 
-  public function setGlowProperties($size, $color_value = NULL, $color_alpha = NULL, $color_type = NULL) {
+    public function setGlowProperties($size, $color_value = null, $color_alpha = null, $color_type = null)
+    {
         $this
                 ->_activateObject()
                 ->_setGlowSize($size)
@@ -210,7 +220,8 @@ class PHPExcel_Chart_GridLines extends
      * @return string
      */
 
-  public function getGlowColor($property) {
+    public function getGlowColor($property)
+    {
         return $this->_glow_properties['color'][$property];
     }
 
@@ -220,7 +231,8 @@ class PHPExcel_Chart_GridLines extends
      * @return string
      */
 
-  public function getGlowSize() {
+    public function getGlowSize()
+    {
         return $this->_glow_properties['size'];
     }
 
@@ -232,7 +244,8 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-  private function _setGlowSize($size) {
+    private function _setGlowSize($size)
+    {
         $this->_glow_properties['size'] = $this->getExcelPointsWidth((float) $size);
 
         return $this;
@@ -248,7 +261,8 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-  private function _setGlowColor($color, $alpha, $type) {
+    private function _setGlowColor($color, $alpha, $type)
+    {
         if (!is_null($color)) {
             $this->_glow_properties['color']['value'] = (string) $color;
         }
@@ -271,7 +285,8 @@ class PHPExcel_Chart_GridLines extends
      * @return string
      */
 
-  public function getLineStyleArrowParameters($arrow_selector, $property_selector) {
+    public function getLineStyleArrowParameters($arrow_selector, $property_selector)
+    {
         return $this->getLineStyleArrowSize($this->_line_properties['style']['arrow'][$arrow_selector]['size'], $property_selector);
     }
 
@@ -288,7 +303,8 @@ class PHPExcel_Chart_GridLines extends
      *
      */
 
-  public function setShadowProperties($sh_presets, $sh_color_value = NULL, $sh_color_type = NULL, $sh_color_alpha = NULL, $sh_blur = NULL, $sh_angle = NULL, $sh_distance = NULL) {
+    public function setShadowProperties($sh_presets, $sh_color_value = null, $sh_color_type = null, $sh_color_alpha = null, $sh_blur = null, $sh_angle = null, $sh_distance = null)
+    {
         $this
                 ->_activateObject()
                 ->_setShadowPresetsProperties((int) $sh_presets)
@@ -310,7 +326,8 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-  private function _setShadowPresetsProperties($shadow_presets) {
+    private function _setShadowPresetsProperties($shadow_presets)
+    {
         $this->_shadow_properties['presets'] = $shadow_presets;
         $this->_setShadowProperiesMapValues($this->getShadowPresetsMap($shadow_presets));
 
@@ -326,18 +343,19 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-  private function _setShadowProperiesMapValues(array $properties_map, &$reference = NULL) {
+    private function _setShadowProperiesMapValues(array $properties_map, &$reference = null)
+    {
         $base_reference = $reference;
         foreach ($properties_map as $property_key => $property_val) {
             if (is_array($property_val)) {
-        if ($reference === NULL) {
+                if ($reference === null) {
                     $reference = & $this->_shadow_properties[$property_key];
                 } else {
                     $reference = & $reference[$property_key];
                 }
                 $this->_setShadowProperiesMapValues($property_val, $reference);
             } else {
-        if ($base_reference === NULL) {
+                if ($base_reference === null) {
                     $this->_shadow_properties[$property_key] = $property_val;
                 } else {
                     $reference[$property_key] = $property_val;
@@ -356,7 +374,8 @@ class PHPExcel_Chart_GridLines extends
      * @param string $type
      * @return PHPExcel_Chart_GridLines
      */
-    private function _setShadowColor($color, $alpha, $type) {
+    private function _setShadowColor($color, $alpha, $type)
+    {
         if (!is_null($color)) {
             $this->_shadow_properties['color']['value'] = (string) $color;
         }
@@ -377,8 +396,9 @@ class PHPExcel_Chart_GridLines extends
      *
      * @return PHPExcel_Chart_GridLines
      */
-    private function _setShadowBlur($blur) {
-        if ($blur !== NULL) {
+    private function _setShadowBlur($blur)
+    {
+        if ($blur !== null) {
             $this->_shadow_properties['blur'] = (string) $this->getExcelPointsWidth($blur);
         }
 
@@ -392,8 +412,9 @@ class PHPExcel_Chart_GridLines extends
      * @return PHPExcel_Chart_GridLines
      */
 
-    private function _setShadowAngle($angle) {
-        if ($angle !== NULL) {
+    private function _setShadowAngle($angle)
+    {
+        if ($angle !== null) {
             $this->_shadow_properties['direction'] = (string) $this->getExcelPointsAngle($angle);
         }
 
@@ -406,8 +427,9 @@ class PHPExcel_Chart_GridLines extends
      * @param float $distance
      * @return PHPExcel_Chart_GridLines
      */
-    private function _setShadowDistance($distance) {
-        if ($distance !== NULL) {
+    private function _setShadowDistance($distance)
+    {
+        if ($distance !== null) {
             $this->_shadow_properties['distance'] = (string) $this->getExcelPointsWidth($distance);
         }
 
@@ -421,7 +443,8 @@ class PHPExcel_Chart_GridLines extends
      * @param array $elements
      * @return string
      */
-    public function getShadowProperty($elements) {
+    public function getShadowProperty($elements)
+    {
         return $this->getArrayElementsValue($this->_shadow_properties, $elements);
     }
 
@@ -430,7 +453,8 @@ class PHPExcel_Chart_GridLines extends
      *
      * @param float $size
      */
-    public function setSoftEdgesSize($size) {
+    public function setSoftEdgesSize($size)
+    {
         if (!is_null($size)) {
             $this->_activateObject();
             $_soft_edges['size'] = (string) $this->getExcelPointsWidth($size);
@@ -442,7 +466,8 @@ class PHPExcel_Chart_GridLines extends
      *
      * @return string
      */
-    public function getSoftEdgesSize() {
+    public function getSoftEdgesSize()
+    {
         return $this->_soft_edges['size'];
     }
 }

Classes/PHPExcel/Chart/Renderer/jpgraph.php

@@ -71,7 +71,7 @@ class PHPExcel_Chart_Renderer_jpgraph
     private static $_plotMark    = 0;
 
 
-    private function _formatPointMarker($seriesPlot,$markerID) {
+    private function _formatPointMarker($seriesPlot, $markerID) {
         $plotMarkKeys = array_keys(self::$_markSet);
         if (is_null($markerID)) {
             //    Use default plot marker (next marker in the series)
@@ -106,18 +106,18 @@ class PHPExcel_Chart_Renderer_jpgraph
         }
 
         $testCurrentIndex = 0;
-        foreach($datasetLabels as $i => $datasetLabel) {
+        foreach ($datasetLabels as $i => $datasetLabel) {
             if (is_array($datasetLabel)) {
                 if ($rotation == 'bar') {
-                    $datasetLabels[$i] = implode(" ",$datasetLabel);
+                    $datasetLabels[$i] = implode(" ", $datasetLabel);
                 } else {
                     $datasetLabel = array_reverse($datasetLabel);
-                    $datasetLabels[$i] = implode("\n",$datasetLabel);
+                    $datasetLabels[$i] = implode("\n", $datasetLabel);
                 }
             } else {
                 //    Format labels according to any formatting code
                 if (!is_null($datasetLabelFormatCode)) {
-                    $datasetLabels[$i] = PHPExcel_Style_NumberFormat::toFormattedString($datasetLabel,$datasetLabelFormatCode);
+                    $datasetLabels[$i] = PHPExcel_Style_NumberFormat::toFormattedString($datasetLabel, $datasetLabelFormatCode);
                 }
             }
             ++$testCurrentIndex;
@@ -127,14 +127,14 @@ class PHPExcel_Chart_Renderer_jpgraph
     }    //    function _formatDataSetLabels()
 
 
-    private function _percentageSumCalculation($groupID,$seriesCount) {
+    private function _percentageSumCalculation($groupID, $seriesCount) {
         //    Adjust our values to a percentage value across all series in the group
         for($i = 0; $i < $seriesCount; ++$i) {
             if ($i == 0) {
                 $sumValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
             } else {
                 $nextValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
-                foreach($nextValues as $k => $value) {
+                foreach ($nextValues as $k => $value) {
                     if (isset($sumValues[$k])) {
                         $sumValues[$k] += $value;
                     } else {
@@ -148,8 +148,8 @@ class PHPExcel_Chart_Renderer_jpgraph
     }    //    function _percentageSumCalculation()
 
 
-    private function _percentageAdjustValues($dataValues,$sumValues) {
-        foreach($dataValues as $k => $dataValue) {
+    private function _percentageAdjustValues($dataValues, $sumValues) {
+        foreach ($dataValues as $k => $dataValue) {
             $dataValues[$k] = $dataValue / $sumValues[$k] * 100;
         }
 
@@ -165,7 +165,7 @@ class PHPExcel_Chart_Renderer_jpgraph
             //    If we do, it could be a plain string or an array
             if (is_array($caption)) {
                 //    Implode an array to a plain string
-                $caption = implode('',$caption);
+                $caption = implode('', $caption);
             }
         }
         return $caption;
@@ -276,7 +276,7 @@ class PHPExcel_Chart_Renderer_jpgraph
         $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
         $seriesPlots = array();
         if ($grouping == 'percentStacked') {
-            $sumValues = $this->_percentageSumCalculation($groupID,$seriesCount);
+            $sumValues = $this->_percentageSumCalculation($groupID, $seriesCount);
         }
 
         //    Loop through each data series in turn
@@ -285,13 +285,13 @@ class PHPExcel_Chart_Renderer_jpgraph
             $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
 
             if ($grouping == 'percentStacked') {
-                $dataValues = $this->_percentageAdjustValues($dataValues,$sumValues);
+                $dataValues = $this->_percentageAdjustValues($dataValues, $sumValues);
             }
 
             //    Fill in any missing values in the $dataValues array
             $testCurrentIndex = 0;
-            foreach($dataValues as $k => $dataValue) {
-                while($k != $testCurrentIndex) {
+            foreach ($dataValues as $k => $dataValue) {
+                while ($k != $testCurrentIndex) {
                     $dataValues[$testCurrentIndex] = null;
                     ++$testCurrentIndex;
                 }
@@ -309,7 +309,7 @@ class PHPExcel_Chart_Renderer_jpgraph
                 $seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour++]);
             } else {
                 //    Set the appropriate plot marker
-                $this->_formatPointMarker($seriesPlot,$marker);
+                $this->_formatPointMarker($seriesPlot, $marker);
             }
             $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
             $seriesPlot->SetLegend($dataLabel);
@@ -352,20 +352,20 @@ class PHPExcel_Chart_Renderer_jpgraph
         $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
         $seriesPlots = array();
         if ($grouping == 'percentStacked') {
-            $sumValues = $this->_percentageSumCalculation($groupID,$seriesCount);
+            $sumValues = $this->_percentageSumCalculation($groupID, $seriesCount);
         }
 
         //    Loop through each data series in turn
         for($j = 0; $j < $seriesCount; ++$j) {
             $dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
             if ($grouping == 'percentStacked') {
-                $dataValues = $this->_percentageAdjustValues($dataValues,$sumValues);
+                $dataValues = $this->_percentageAdjustValues($dataValues, $sumValues);
             }
 
             //    Fill in any missing values in the $dataValues array
             $testCurrentIndex = 0;
-            foreach($dataValues as $k => $dataValue) {
-                while($k != $testCurrentIndex) {
+            foreach ($dataValues as $k => $dataValue) {
+                while ($k != $testCurrentIndex) {
                     $dataValues[$testCurrentIndex] = null;
                     ++$testCurrentIndex;
                 }
@@ -411,7 +411,7 @@ class PHPExcel_Chart_Renderer_jpgraph
     }    //    function _renderPlotBar()
 
 
-    private function _renderPlotScatter($groupID,$bubble) {
+    private function _renderPlotScatter($groupID, $bubble) {
         $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
         $scatterStyle = $bubbleSize = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
 
@@ -423,18 +423,18 @@ class PHPExcel_Chart_Renderer_jpgraph
             $dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
             $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
 
-            foreach($dataValuesY as $k => $dataValueY) {
+            foreach ($dataValuesY as $k => $dataValueY) {
                 $dataValuesY[$k] = $k;
             }
 
-            $seriesPlot = new ScatterPlot($dataValuesX,$dataValuesY);
+            $seriesPlot = new ScatterPlot($dataValuesX, $dataValuesY);
             if ($scatterStyle == 'lineMarker') {
                 $seriesPlot->SetLinkPoints();
                 $seriesPlot->link->SetColor(self::$_colourSet[self::$_plotColour]);
             } elseif ($scatterStyle == 'smoothMarker') {
-                $spline = new Spline($dataValuesY,$dataValuesX);
-                list($splineDataY,$splineDataX) = $spline->Get(count($dataValuesX) * self::$_width / 20);
-                $lplot = new LinePlot($splineDataX,$splineDataY);
+                $spline = new Spline($dataValuesY, $dataValuesX);
+                list($splineDataY, $splineDataX) = $spline->Get(count($dataValuesX) * self::$_width / 20);
+                $lplot = new LinePlot($splineDataX, $splineDataY);
                 $lplot->SetColor(self::$_colourSet[self::$_plotColour]);
 
                 $this->_graph->Add($lplot);
@@ -446,7 +446,7 @@ class PHPExcel_Chart_Renderer_jpgraph
                 $seriesPlot->mark->SetSize($bubbleSize);
             } else {
                 $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
-                $this->_formatPointMarker($seriesPlot,$marker);
+                $this->_formatPointMarker($seriesPlot, $marker);
             }
             $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
             $seriesPlot->SetLegend($dataLabel);
@@ -469,7 +469,7 @@ class PHPExcel_Chart_Renderer_jpgraph
             $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
 
             $dataValues = array();
-            foreach($dataValuesY as $k => $dataValueY) {
+            foreach ($dataValuesY as $k => $dataValueY) {
                 $dataValues[$k] = implode(' ',array_reverse($dataValueY));
             }
             $tmp = array_shift($dataValues);
@@ -486,7 +486,7 @@ class PHPExcel_Chart_Renderer_jpgraph
             if ($radarStyle == 'filled') {
                 $seriesPlot->SetFillColor(self::$_colourSet[self::$_plotColour]);
             }
-            $this->_formatPointMarker($seriesPlot,$marker);
+            $this->_formatPointMarker($seriesPlot, $marker);
             $seriesPlot->SetLegend($dataLabel);
 
             $this->_graph->Add($seriesPlot);
@@ -520,13 +520,13 @@ class PHPExcel_Chart_Renderer_jpgraph
 
         $dataValues = array();
         //    Loop through each data series in turn and build the plot arrays
-        foreach($plotOrder as $i => $v) {
+        foreach ($plotOrder as $i => $v) {
             $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($v)->getDataValues();
-            foreach($dataValuesX as $j => $dataValueX) {
+            foreach ($dataValuesX as $j => $dataValueX) {
                 $dataValues[$plotOrder[$i]][$j] = $dataValueX;
             }
         }
-        if(empty($dataValues)) {
+        if (empty($dataValues)) {
             return;
         }
 
@@ -559,7 +559,7 @@ class PHPExcel_Chart_Renderer_jpgraph
         $this->_renderCartesianPlotArea();
 
         for($i = 0; $i < $groupCount; ++$i) {
-            $this->_renderPlotLine($i,True,False,$dimensions);
+            $this->_renderPlotLine($i,True,False, $dimensions);
         }
     }    //    function _renderAreaChart()
 
@@ -570,7 +570,7 @@ class PHPExcel_Chart_Renderer_jpgraph
         $this->_renderCartesianPlotArea();
 
         for($i = 0; $i < $groupCount; ++$i) {
-            $this->_renderPlotLine($i,False,False,$dimensions);
+            $this->_renderPlotLine($i,False,False, $dimensions);
         }
     }    //    function _renderLineChart()
 
@@ -581,7 +581,7 @@ class PHPExcel_Chart_Renderer_jpgraph
         $this->_renderCartesianPlotArea();
 
         for($i = 0; $i < $groupCount; ++$i) {
-            $this->_renderPlotBar($i,$dimensions);
+            $this->_renderPlotBar($i, $dimensions);
         }
     }    //    function _renderBarChart()
 
@@ -640,8 +640,8 @@ class PHPExcel_Chart_Renderer_jpgraph
 
                 //    Fill in any missing values in the $dataValues array
                 $testCurrentIndex = 0;
-                foreach($dataValues as $k => $dataValue) {
-                    while($k != $testCurrentIndex) {
+                foreach ($dataValues as $k => $dataValue) {
+                    while ($k != $testCurrentIndex) {
                         $dataValues[$testCurrentIndex] = null;
                         ++$testCurrentIndex;
                     }
@@ -707,7 +707,7 @@ class PHPExcel_Chart_Renderer_jpgraph
     }    //    function _renderStockChart()
 
 
-    private function _renderContourChart($groupCount,$dimensions) {
+    private function _renderContourChart($groupCount, $dimensions) {
         require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_contour.php');
 
         $this->_renderCartesianPlotArea('intint');
@@ -718,7 +718,7 @@ class PHPExcel_Chart_Renderer_jpgraph
     }    //    function _renderContourChart()
 
 
-    private function _renderCombinationChart($groupCount,$dimensions,$outputDestination) {
+    private function _renderCombinationChart($groupCount, $dimensions, $outputDestination) {
         require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_line.php');
         require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_bar.php');
         require_once(PHPExcel_Settings::getChartRendererPath().'jpgraph_scatter.php');
@@ -734,17 +734,17 @@ class PHPExcel_Chart_Renderer_jpgraph
                 case 'area3DChart' :
                     $dimensions = '3d';
                 case 'areaChart' :
-                    $this->_renderPlotLine($i,True,True,$dimensions);
+                    $this->_renderPlotLine($i,True,True, $dimensions);
                     break;
                 case 'bar3DChart' :
                     $dimensions = '3d';
                 case 'barChart' :
-                    $this->_renderPlotBar($i,$dimensions);
+                    $this->_renderPlotBar($i, $dimensions);
                     break;
                 case 'line3DChart' :
                     $dimensions = '3d';
                 case 'lineChart' :
-                    $this->_renderPlotLine($i,False,True,$dimensions);
+                    $this->_renderPlotLine($i,False,True, $dimensions);
                     break;
                 case 'scatterChart' :
                     $this->_renderPlotScatter($i,false);
@@ -785,7 +785,7 @@ class PHPExcel_Chart_Renderer_jpgraph
                 echo 'Chart is not yet implemented<br />';
                 return false;
             } else {
-                return $this->_renderCombinationChart($groupCount,$dimensions,$outputDestination);
+                return $this->_renderCombinationChart($groupCount, $dimensions, $outputDestination);
             }
         }
 
@@ -793,27 +793,27 @@ class PHPExcel_Chart_Renderer_jpgraph
             case 'area3DChart' :
                 $dimensions = '3d';
             case 'areaChart' :
-                $this->_renderAreaChart($groupCount,$dimensions);
+                $this->_renderAreaChart($groupCount, $dimensions);
                 break;
             case 'bar3DChart' :
                 $dimensions = '3d';
             case 'barChart' :
-                $this->_renderBarChart($groupCount,$dimensions);
+                $this->_renderBarChart($groupCount, $dimensions);
                 break;
             case 'line3DChart' :
                 $dimensions = '3d';
             case 'lineChart' :
-                $this->_renderLineChart($groupCount,$dimensions);
+                $this->_renderLineChart($groupCount, $dimensions);
                 break;
             case 'pie3DChart' :
                 $dimensions = '3d';
             case 'pieChart' :
-                $this->_renderPieChart($groupCount,$dimensions,False,False);
+                $this->_renderPieChart($groupCount, $dimensions,False,False);
                 break;
             case 'doughnut3DChart' :
                 $dimensions = '3d';
             case 'doughnutChart' :
-                $this->_renderPieChart($groupCount,$dimensions,True,True);
+                $this->_renderPieChart($groupCount, $dimensions,True,True);
                 break;
             case 'scatterChart' :
                 $this->_renderScatterChart($groupCount);
@@ -827,10 +827,10 @@ class PHPExcel_Chart_Renderer_jpgraph
             case 'surface3DChart' :
                 $dimensions = '3d';
             case 'surfaceChart' :
-                $this->_renderContourChart($groupCount,$dimensions);
+                $this->_renderContourChart($groupCount, $dimensions);
                 break;
             case 'stockChart' :
-                $this->_renderStockChart($groupCount,$dimensions);
+                $this->_renderStockChart($groupCount, $dimensions);
                 break;
             default    :
                 echo $chartType.' is not yet implemented<br />';

Classes/PHPExcel/DocumentProperties.php

@@ -466,7 +466,7 @@ class PHPExcel_DocumentProperties
                 $propertyType = self::PROPERTY_TYPE_STRING;
             } elseif (is_float($propertyValue)) {
                 $propertyType = self::PROPERTY_TYPE_FLOAT;
-            } elseif(is_int($propertyValue)) {
+            } elseif (is_int($propertyValue)) {
                 $propertyType = self::PROPERTY_TYPE_INTEGER;
             } elseif (is_bool($propertyValue)) {
                 $propertyType = self::PROPERTY_TYPE_BOOLEAN;
@@ -497,7 +497,7 @@ class PHPExcel_DocumentProperties
         }
     }
 
-    public static function convertProperty($propertyValue,$propertyType)
+    public static function convertProperty($propertyValue, $propertyType)
     {
         switch ($propertyType) {
             case 'empty':     //    Empty

Classes/PHPExcel/Helper/HTML.php

@@ -637,7 +637,7 @@ class PHPExcel_Helper_HTML
 
     protected function rgbToColour($rgb) {
         preg_match_all('/\d+/', $rgb, $values);
-        foreach($values[0] as &$value) {
+        foreach ($values[0] as &$value) {
             $value = str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
         }
         return implode($values[0]);
@@ -655,7 +655,7 @@ class PHPExcel_Helper_HTML
             if ($attributeName == 'color') {
                 if (preg_match('/rgb\s*\(/', $attributeValue)) {
                     $this->$attributeName = $this->rgbToColour($attributeValue);
-                } elseif(strpos(trim($attributeValue), '#') === 0) {
+                } elseif (strpos(trim($attributeValue), '#') === 0) {
                     $this->$attributeName = ltrim($attributeValue, '#');
                 } else {
                     $this->$attributeName = $this->colourNameLookup($attributeValue);

Classes/PHPExcel/IOFactory.php

@@ -203,7 +203,7 @@ class PHPExcel_IOFactory
     {
         $reader = self::createReaderForFile($pFilename);
         $className = get_class($reader);
-        $classType = explode('_',$className);
+        $classType = explode('_', $className);
         unset($reader);
         return array_pop($classType);
     }

Classes/PHPExcel/NamedRange.php

@@ -110,7 +110,7 @@ class PHPExcel_NamedRange
 
             // Re-attach
             if ($this->_worksheet !== NULL) {
-                $this->_worksheet->getParent()->removeNamedRange($this->_name,$this->_worksheet);
+                $this->_worksheet->getParent()->removeNamedRange($this->_name, $this->_worksheet);
             }
             $this->_name = $value;
 

Classes/PHPExcel/Reader/CSV.php

@@ -266,7 +266,7 @@ class PHPExcel_Reader_CSV extends PHPExcel_Reader_Abstract implements PHPExcel_R
         // Loop through each line of the file in turn
         while (($rowData = fgetcsv($fileHandle, 0, $this->_delimiter, $this->_enclosure)) !== FALSE) {
             $columnLetter = 'A';
-            foreach($rowData as $rowDatum) {
+            foreach ($rowData as $rowDatum) {
                 if ($rowDatum != '' && $this->_readFilter->readCell($columnLetter, $currentRow)) {
                     // Unescape enclosures
                     $rowDatum = str_replace($escapeEnclosures, $this->_enclosure, $rowDatum);

Classes/PHPExcel/Reader/Excel2003XML.php

@@ -101,7 +101,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
         fclose($fileHandle);
 
         $valid = true;
-        foreach($signature as $match) {
+        foreach ($signature as $match) {
             // every part of the signature must be present
             if (strpos($data, $match) === false) {
                 $valid = false;
@@ -110,10 +110,10 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
         }
 
         //    Retrieve charset encoding
-        if(preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um',$data,$matches)) {
+        if (preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um', $data, $matches)) {
             $this->_charSet = strtoupper($matches[1]);
         }
-//        echo 'Character Set is ',$this->_charSet,'<br />';
+//        echo 'Character Set is ', $this->_charSet,'<br />';
 
         return $valid;
     }
@@ -141,9 +141,9 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
         $namespaces = $xml->getNamespaces(true);
 
         $xml_ss = $xml->children($namespaces['ss']);
-        foreach($xml_ss->Worksheet as $worksheet) {
+        foreach ($xml_ss->Worksheet as $worksheet) {
             $worksheet_ss = $worksheet->attributes($namespaces['ss']);
-            $worksheetNames[] = self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
+            $worksheetNames[] = self::_convertStringEncoding((string) $worksheet_ss['Name'], $this->_charSet);
         }
 
         return $worksheetNames;
@@ -170,7 +170,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 
         $worksheetID = 1;
         $xml_ss = $xml->children($namespaces['ss']);
-        foreach($xml_ss->Worksheet as $worksheet) {
+        foreach ($xml_ss->Worksheet as $worksheet) {
             $worksheet_ss = $worksheet->attributes($namespaces['ss']);
 
             $tmpInfo = array();
@@ -189,11 +189,11 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
             if (isset($worksheet->Table->Row)) {
                 $rowIndex = 0;
 
-                foreach($worksheet->Table->Row as $rowData) {
+                foreach ($worksheet->Table->Row as $rowData) {
                     $columnIndex = 0;
                     $rowHasData = false;
 
-                    foreach($rowData->Cell as $cell) {
+                    foreach ($rowData->Cell as $cell) {
                         if (isset($cell->Data)) {
                             $tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
                             $rowHasData = true;
@@ -241,7 +241,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 
     protected static function identifyFixedStyleValue($styleList,&$styleAttributeValue) {
         $styleAttributeValue = strtolower($styleAttributeValue);
-        foreach($styleList as $style) {
+        foreach ($styleList as $style) {
             if ($styleAttributeValue == strtolower($style)) {
                 $styleAttributeValue = $style;
                 return true;
@@ -336,52 +336,52 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 
         $docProps = $objPHPExcel->getProperties();
         if (isset($xml->DocumentProperties[0])) {
-            foreach($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
+            foreach ($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
                 switch ($propertyName) {
                     case 'Title' :
-                            $docProps->setTitle(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setTitle(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Subject' :
-                            $docProps->setSubject(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setSubject(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Author' :
-                            $docProps->setCreator(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setCreator(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Created' :
                             $creationDate = strtotime($propertyValue);
                             $docProps->setCreated($creationDate);
                             break;
                     case 'LastAuthor' :
-                            $docProps->setLastModifiedBy(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setLastModifiedBy(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'LastSaved' :
                             $lastSaveDate = strtotime($propertyValue);
                             $docProps->setModified($lastSaveDate);
                             break;
                     case 'Company' :
-                            $docProps->setCompany(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setCompany(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Category' :
-                            $docProps->setCategory(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setCategory(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Manager' :
-                            $docProps->setManager(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setManager(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Keywords' :
-                            $docProps->setKeywords(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setKeywords(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                     case 'Description' :
-                            $docProps->setDescription(self::_convertStringEncoding($propertyValue,$this->_charSet));
+                            $docProps->setDescription(self::_convertStringEncoding($propertyValue, $this->_charSet));
                             break;
                 }
             }
         }
         if (isset($xml->CustomDocumentProperties)) {
-            foreach($xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
+            foreach ($xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
                 $propertyAttributes = $propertyValue->attributes($namespaces['dt']);
-                $propertyName = preg_replace_callback('/_x([0-9a-z]{4})_/','PHPExcel_Reader_Excel2003XML::_hex2str',$propertyName);
+                $propertyName = preg_replace_callback('/_x([0-9a-z]{4})_/','PHPExcel_Reader_Excel2003XML::_hex2str', $propertyName);
                 $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_UNKNOWN;
-                switch((string) $propertyAttributes) {
+                switch ((string) $propertyAttributes) {
                     case 'string' :
                         $propertyType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
                         $propertyValue = trim($propertyValue);
@@ -403,11 +403,11 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                         $propertyValue = strtotime(trim($propertyValue));
                         break;
                 }
-                $docProps->setCustomProperty($propertyName,$propertyValue,$propertyType);
+                $docProps->setCustomProperty($propertyName, $propertyValue, $propertyType);
             }
         }
 
-        foreach($xml->Styles[0] as $style) {
+        foreach ($xml->Styles[0] as $style) {
             $style_ss = $style->attributes($namespaces['ss']);
             $styleID = (string) $style_ss['ID'];
 //            echo 'Style ID = '.$styleID.'<br />';
@@ -421,17 +421,17 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 //                echo $styleType.'<br />';
                 switch ($styleType) {
                     case 'Alignment' :
-                            foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
+                            foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
 //                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                 $styleAttributeValue = (string) $styleAttributeValue;
                                 switch ($styleAttributeKey) {
                                     case 'Vertical' :
-                                            if (self::identifyFixedStyleValue($verticalAlignmentStyles,$styleAttributeValue)) {
+                                            if (self::identifyFixedStyleValue($verticalAlignmentStyles, $styleAttributeValue)) {
                                                 $this->_styles[$styleID]['alignment']['vertical'] = $styleAttributeValue;
                                             }
                                             break;
                                     case 'Horizontal' :
-                                            if (self::identifyFixedStyleValue($horizontalAlignmentStyles,$styleAttributeValue)) {
+                                            if (self::identifyFixedStyleValue($horizontalAlignmentStyles, $styleAttributeValue)) {
                                                 $this->_styles[$styleID]['alignment']['horizontal'] = $styleAttributeValue;
                                             }
                                             break;
@@ -442,10 +442,10 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             }
                             break;
                     case 'Borders' :
-                            foreach($styleData->Border as $borderStyle) {
+                            foreach ($styleData->Border as $borderStyle) {
                                 $borderAttributes = $borderStyle->attributes($namespaces['ss']);
                                 $thisBorder = array();
-                                foreach($borderAttributes as $borderStyleKey => $borderStyleValue) {
+                                foreach ($borderAttributes as $borderStyleKey => $borderStyleValue) {
 //                                    echo $borderStyleKey.' = '.$borderStyleValue.'<br />';
                                     switch ($borderStyleKey) {
                                         case 'LineStyle' :
@@ -472,7 +472,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             }
                             break;
                     case 'Font' :
-                            foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
+                            foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
 //                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                 $styleAttributeValue = (string) $styleAttributeValue;
                                 switch ($styleAttributeKey) {
@@ -492,7 +492,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                                             $this->_styles[$styleID]['font']['italic'] = true;
                                             break;
                                     case 'Underline' :
-                                            if (self::identifyFixedStyleValue($underlineStyles,$styleAttributeValue)) {
+                                            if (self::identifyFixedStyleValue($underlineStyles, $styleAttributeValue)) {
                                                 $this->_styles[$styleID]['font']['underline'] = $styleAttributeValue;
                                             }
                                             break;
@@ -500,7 +500,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             }
                             break;
                     case 'Interior' :
-                            foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
+                            foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
 //                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                 switch ($styleAttributeKey) {
                                     case 'Color' :
@@ -510,9 +510,9 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             }
                             break;
                     case 'NumberFormat' :
-                            foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
+                            foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
 //                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
-                                $styleAttributeValue = str_replace($fromFormats,$toFormats,$styleAttributeValue);
+                                $styleAttributeValue = str_replace($fromFormats, $toFormats, $styleAttributeValue);
                                 switch ($styleAttributeValue) {
                                     case 'Short Date' :
                                             $styleAttributeValue = 'dd/mm/yyyy';
@@ -524,7 +524,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             }
                             break;
                     case 'Protection' :
-                            foreach($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
+                            foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
 //                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                             }
                             break;
@@ -538,7 +538,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
         $worksheetID = 0;
         $xml_ss = $xml->children($namespaces['ss']);
 
-        foreach($xml_ss->Worksheet as $worksheet) {
+        foreach ($xml_ss->Worksheet as $worksheet) {
             $worksheet_ss = $worksheet->attributes($namespaces['ss']);
 
             if ((isset($this->_loadSheetsOnly)) && (isset($worksheet_ss['Name'])) &&
@@ -546,13 +546,13 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                 continue;
             }
 
-//            echo '<h3>Worksheet: ',$worksheet_ss['Name'],'<h3>';
+//            echo '<h3>Worksheet: ', $worksheet_ss['Name'],'<h3>';
 //
             // Create new Worksheet
             $objPHPExcel->createSheet();
             $objPHPExcel->setActiveSheetIndex($worksheetID);
             if (isset($worksheet_ss['Name'])) {
-                $worksheetName = self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
+                $worksheetName = self::_convertStringEncoding((string) $worksheet_ss['Name'], $this->_charSet);
                 //    Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
                 //        formula cells... during the load, all formulae should be correct, and we're simply bringing
                 //        the worksheet name in line with the formula, not the reverse
@@ -561,7 +561,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 
             $columnID = 'A';
             if (isset($worksheet->Table->Column)) {
-                foreach($worksheet->Table->Column as $columnData) {
+                foreach ($worksheet->Table->Column as $columnData) {
                     $columnData_ss = $columnData->attributes($namespaces['ss']);
                     if (isset($columnData_ss['Index'])) {
                         $columnID = PHPExcel_Cell::stringFromColumnIndex($columnData_ss['Index']-1);
@@ -578,7 +578,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
             $rowID = 1;
             if (isset($worksheet->Table->Row)) {
                 $additionalMergedCells = 0;
-                foreach($worksheet->Table->Row as $rowData) {
+                foreach ($worksheet->Table->Row as $rowData) {
                     $rowHasData = false;
                     $row_ss = $rowData->attributes($namespaces['ss']);
                     if (isset($row_ss['Index'])) {
@@ -587,7 +587,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
 //                    echo '<b>Row '.$rowID.'</b><br />';
 
                     $columnID = 'A';
-                    foreach($rowData->Cell as $cell) {
+                    foreach ($rowData->Cell as $cell) {
 
                         $cell_ss = $cell->attributes($namespaces['ss']);
                         if (isset($cell_ss['Index'])) {
@@ -643,7 +643,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                                     const TYPE_ERROR        = 'e';
                                     */
                                     case 'String' :
-                                            $cellValue = self::_convertStringEncoding($cellValue,$this->_charSet);
+                                            $cellValue = self::_convertStringEncoding($cellValue, $this->_charSet);
                                             $type = PHPExcel_Cell_DataType::TYPE_STRING;
                                             break;
                                     case 'Number' :
@@ -673,31 +673,31 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                                 $columnNumber = PHPExcel_Cell::columnIndexFromString($columnID);
                                 if (substr($cellDataFormula,0,3) == 'of:') {
                                     $cellDataFormula = substr($cellDataFormula,3);
-//                                    echo 'Before: ',$cellDataFormula,'<br />';
-                                    $temp = explode('"',$cellDataFormula);
+//                                    echo 'Before: ', $cellDataFormula,'<br />';
+                                    $temp = explode('"', $cellDataFormula);
                                     $key = false;
-                                    foreach($temp as &$value) {
+                                    foreach ($temp as &$value) {
                                         //    Only replace in alternate array entries (i.e. non-quoted blocks)
                                         if ($key = !$key) {
-                                            $value = str_replace(array('[.','.',']'),'',$value);
+                                            $value = str_replace(array('[.','.',']'),'', $value);
                                         }
                                     }
                                 } else {
                                     //    Convert R1C1 style references to A1 style references (but only when not quoted)
-//                                    echo 'Before: ',$cellDataFormula,'<br />';
-                                    $temp = explode('"',$cellDataFormula);
+//                                    echo 'Before: ', $cellDataFormula,'<br />';
+                                    $temp = explode('"', $cellDataFormula);
                                     $key = false;
-                                    foreach($temp as &$value) {
+                                    foreach ($temp as &$value) {
                                         //    Only replace in alternate array entries (i.e. non-quoted blocks)
                                         if ($key = !$key) {
-                                            preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
+                                            preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
                                             //    Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
                                             //        through the formula from left to right. Reversing means that we work right to left.through
                                             //        the formula
                                             $cellReferences = array_reverse($cellReferences);
                                             //    Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
                                             //        then modify the formula to use that new reference
-                                            foreach($cellReferences as $cellReference) {
+                                            foreach ($cellReferences as $cellReference) {
                                                 $rowReference = $cellReference[2][0];
                                                 //    Empty R reference is the current row
                                                 if ($rowReference == '') $rowReference = $rowID;
@@ -709,20 +709,20 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                                                 //    Bracketed C references are relative to the current column
                                                 if ($columnReference{0} == '[') $columnReference = $columnNumber + trim($columnReference,'[]');
                                                 $A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference;
-                                                    $value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0]));
+                                                    $value = substr_replace($value, $A1CellReference, $cellReference[0][1],strlen($cellReference[0][0]));
                                             }
                                         }
                                     }
                                 }
                                 unset($value);
                                 //    Then rebuild the formula string
-                                $cellDataFormula = implode('"',$temp);
-//                                echo 'After: ',$cellDataFormula,'<br />';
+                                $cellDataFormula = implode('"', $temp);
+//                                echo 'After: ', $cellDataFormula,'<br />';
                             }
 
 //                            echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />';
 //
-                            $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $cellValue),$type);
+                            $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $cellValue), $type);
                             if ($hasCalculatedValue) {
 //                                echo 'Formula result is '.$cellValue.'<br />';
                                 $objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setCalculatedValue($cellValue);
@@ -736,15 +736,15 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
                             $author = 'unknown';
                             if (isset($commentAttributes->Author)) {
                                 $author = (string)$commentAttributes->Author;
-//                                echo 'Author: ',$author,'<br />';
+//                                echo 'Author: ', $author,'<br />';
                             }
                             $node = $cell->Comment->Data->asXML();
 //                            $annotation = str_replace('html:','',substr($node,49,-10));
 //                            echo $annotation,'<br />';
                             $annotation = strip_tags($node);
-//                            echo 'Annotation: ',$annotation,'<br />';
+//                            echo 'Annotation: ', $annotation,'<br />';
                             $objPHPExcel->getActiveSheet()->getComment( $columnID.$rowID )
-                                                            ->setAuthor(self::_convertStringEncoding($author ,$this->_charSet))
+                                                            ->setAuthor(self::_convertStringEncoding($author , $this->_charSet))
                                                             ->setText($this->_parseRichText($annotation) );
                         }
 
@@ -790,9 +790,9 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
     }
 
 
-    protected static function _convertStringEncoding($string,$charset) {
+    protected static function _convertStringEncoding($string, $charset) {
         if ($charset != 'UTF-8') {
-            return PHPExcel_Shared_String::ConvertEncoding($string,'UTF-8',$charset);
+            return PHPExcel_Shared_String::ConvertEncoding($string,'UTF-8', $charset);
         }
         return $string;
     }
@@ -801,7 +801,7 @@ class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements P
     protected function _parseRichText($is = '') {
         $value = new PHPExcel_RichText();
 
-        $value->createText(self::_convertStringEncoding($is,$this->_charSet));
+        $value->createText(self::_convertStringEncoding($is, $this->_charSet));
 
         return $value;
     }

Classes/PHPExcel/Reader/Excel2007.php

@@ -217,13 +217,13 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                             if ($xml->name == 'row' && $xml->nodeType == XMLReader::ELEMENT) {
                                 $row = $xml->getAttribute('r');
                                 $tmpInfo['totalRows'] = $row;
-                                $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
+                                $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                                 $currCells = 0;
                             } elseif ($xml->name == 'c' && $xml->nodeType == XMLReader::ELEMENT) {
                                 $currCells++;
                             }
                         }
-                        $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
+                        $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                         $xml->close();
 
                         $tmpInfo['lastColumnIndex'] = $tmpInfo['totalColumns'] - 1;
@@ -267,7 +267,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
     }    //    function _castToString()
 
 
-    private function _castToFormula($c,$r,&$cellDataType,&$value,&$calculatedValue,&$sharedFormulas,$castBaseType) {
+    private function _castToFormula($c, $r,&$cellDataType,&$value,&$calculatedValue,&$sharedFormulas, $castBaseType) {
 //        echo 'Formula', PHP_EOL;
 //        echo '$c->f is ', $c->f, PHP_EOL;
         $cellDataType         = 'f';
@@ -381,7 +381,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
 
                         $themeColours = array();
                         foreach ($colourScheme as $k => $xmlColour) {
-                            $themePos = array_search($k,$themeOrderArray);
+                            $themePos = array_search($k, $themeOrderArray);
                             if ($themePos === false) {
                                 $themePos = $themeOrderAdditional++;
                             }
@@ -393,7 +393,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                 $themeColours[$themePos] = $xmlColourData['val'];
                             }
                         }
-                        self::$_theme = new PHPExcel_Reader_Excel2007_Theme($themeName,$colourSchemeName,$themeColours);
+                        self::$_theme = new PHPExcel_Reader_Excel2007_Theme($themeName, $colourSchemeName, $themeColours);
                     }
                     break;
             }
@@ -443,9 +443,9 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                 $cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
                                 $attributeType = $cellDataOfficeChildren->getName();
                                 $attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
-                                $attributeValue = PHPExcel_DocumentProperties::convertProperty($attributeValue,$attributeType);
+                                $attributeValue = PHPExcel_DocumentProperties::convertProperty($attributeValue, $attributeType);
                                 $attributeType = PHPExcel_DocumentProperties::convertPropertyType($attributeType);
-                                $docProps->setCustomProperty($propertyName,$attributeValue,$attributeType);
+                                $docProps->setCustomProperty($propertyName, $attributeValue, $attributeType);
                             }
                         }
                     }
@@ -453,7 +453,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                 //Ribbon
                 case "http://schemas.microsoft.com/office/2006/relationships/ui/extensibility":
                     $customUI = $rel['Target'];
-                    if(!is_null($customUI)){
+                    if (!is_null($customUI)) {
                         $this->_readRibbon($excel, $customUI, $zip);
                     }
                 break;
@@ -478,7 +478,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                     $worksheets = array();
                     $macros = $customUI = NULL;
                     foreach ($relsWorkbook->Relationship as $ele) {
-                        switch($ele['Type']){
+                        switch ($ele['Type']) {
                         case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet":
                             $worksheets[(string) $ele["Id"]] = $ele["Target"];
                             break;
@@ -489,14 +489,14 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                         }
                     }
 
-                    if(!is_null($macros)){
+                    if (!is_null($macros)) {
                         $macrosCode = $this->_getFromZipArchive($zip, 'xl/vbaProject.bin');//vbaProject.bin always in 'xl' dir and always named vbaProject.bin
-                        if($macrosCode !== false){
+                        if ($macrosCode !== false) {
                             $excel->setMacrosCode($macrosCode);
                             $excel->setHasMacros(true);
                             //short-circuit : not reading vbaProject.bin.rel to get Signature =>allways vbaProjectSignature.bin in 'xl' dir
                             $Certificate = $this->_getFromZipArchive($zip, 'xl/vbaProjectSignature.bin');
-                            if($Certificate !== false)
+                            if ($Certificate !== false)
                                 $excel->setMacrosCertificate($Certificate);
                         }
                     }
@@ -865,7 +865,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                                     $value = self::_castToBool($c);
                                                 } else {
                                                     // Formula
-                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToBool');
+                                                    $this->_castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas,'_castToBool');
                                                     if (isset($c->f['t'])) {
                                                         $att = array();
                                                         $att = $c->f;
@@ -885,7 +885,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                                     $value = self::_castToError($c);
                                                 } else {
                                                     // Formula
-                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToError');
+                                                    $this->_castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas,'_castToError');
     //                                                echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
                                                 }
 
@@ -899,7 +899,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                                 } else {
     //                                                echo 'Treat as Formula', PHP_EOL;
                                                     // Formula
-                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToString');
+                                                    $this->_castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas,'_castToString');
     //                                                echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
                                                 }
 
@@ -1207,8 +1207,8 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                 foreach ($xmlSheet->dataValidations->dataValidation as $dataValidation) {
                                     // Uppercase coordinate
                                     $range = strtoupper($dataValidation["sqref"]);
-                                    $rangeSet = explode(' ',$range);
-                                    foreach($rangeSet as $range) {
+                                    $rangeSet = explode(' ', $range);
+                                    foreach ($rangeSet as $range) {
                                         $stRange = $docSheet->shrinkRangeToFit($range);
 
                                         // Extract all cell references in $range
@@ -1307,7 +1307,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
 
                                     // Loop through contents
                                     foreach ($commentsFile->commentList->comment as $comment) {
-                                        if(!empty($comment['authorId']))
+                                        if (!empty($comment['authorId']))
                                             $docSheet->getComment( (string)$comment['ref'] )->setAuthor( $authors[(string)$comment['authorId']] );
                                         $docSheet->getComment( (string)$comment['ref'] )->setText( $this->_parseRichText($comment->text) );
                                     }
@@ -1526,7 +1526,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                                         $shadow->setAlpha(self::array_item($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
                                                     }
                                                     $objDrawing->setWorksheet($docSheet);
-                                                } elseif(($this->_includeCharts) && ($twoCellAnchor->graphicFrame)) {
+                                                } elseif (($this->_includeCharts) && ($twoCellAnchor->graphicFrame)) {
                                                     $fromCoordinate    = PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1);
                                                     $fromOffsetX    = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff);
                                                     $fromOffsetY    = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff);
@@ -1561,7 +1561,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                     $extractedRange = (string)$definedName;
                                     $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                     if (($spos = strpos($extractedRange,'!')) !== false) {
-                                        $extractedRange = substr($extractedRange,0,$spos).str_replace('$', '', substr($extractedRange,$spos));
+                                        $extractedRange = substr($extractedRange,0, $spos).str_replace('$', '', substr($extractedRange, $spos));
                                     } else {
                                         $extractedRange = str_replace('$', '', $extractedRange);
                                     }
@@ -1611,7 +1611,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                             case '_xlnm.Print_Area':
                                                 $rangeSets = explode(',', $extractedRange);        // FIXME: what if sheetname contains comma?
                                                 $newRangeSets = array();
-                                                foreach($rangeSets as $rangeSet) {
+                                                foreach ($rangeSets as $rangeSet) {
                                                     $range = explode('!', $rangeSet);    // FIXME: what if sheetname contains exclamation mark?
                                                     $rangeSet = isset($range[1]) ? $range[1] : $range[0];
                                                     if (strpos($rangeSet, ':') === FALSE) {
@@ -1619,7 +1619,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                                     }
                                                     $newRangeSets[] = str_replace('$', '', $rangeSet);
                                                 }
-                                                $docSheet->getPageSetup()->setPrintArea(implode(',',$newRangeSets));
+                                                $docSheet->getPageSetup()->setPrintArea(implode(',', $newRangeSets));
                                                 break;
 
                                             default:
@@ -1640,7 +1640,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                                 $extractedRange = (string)$definedName;
                                 $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                 if (($spos = strpos($extractedRange,'!')) !== false) {
-                                    $extractedRange = substr($extractedRange,0,$spos).str_replace('$', '', substr($extractedRange,$spos));
+                                    $extractedRange = substr($extractedRange,0, $spos).str_replace('$', '', substr($extractedRange, $spos));
                                 } else {
                                     $extractedRange = str_replace('$', '', $extractedRange);
                                 }
@@ -1731,12 +1731,12 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
                             $chartElements = simplexml_load_string($this->securityScan($this->_getFromZipArchive($zip, $chartEntryRef)), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
                             $objChart = PHPExcel_Reader_Excel2007_Chart::readChart($chartElements,basename($chartEntryRef,'.xml'));
 
-//                            echo 'Chart ',$chartEntryRef,'<br />';
+//                            echo 'Chart ', $chartEntryRef,'<br />';
 //                            var_dump($charts[$chartEntryRef]);
 //
                             if (isset($charts[$chartEntryRef])) {
                                 $chartPositionRef = $charts[$chartEntryRef]['sheet'].'!'.$charts[$chartEntryRef]['id'];
-//                                echo 'Position Ref ',$chartPositionRef,'<br />';
+//                                echo 'Position Ref ', $chartPositionRef,'<br />';
                                 if (isset($chartDetails[$chartPositionRef])) {
 //                                    var_dump($chartDetails[$chartPositionRef]);
 
@@ -1767,7 +1767,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
         if (isset($color["rgb"])) {
             return (string)$color["rgb"];
         } else if (isset($color["indexed"])) {
-            return PHPExcel_Style_Color::indexedColor($color["indexed"]-7,$background)->getARGB();
+            return PHPExcel_Style_Color::indexedColor($color["indexed"]-7, $background)->getARGB();
         } else if (isset($color["theme"])) {
             if (self::$_theme !== NULL) {
                 $returnColour = self::$_theme->getColourByIndex((int)$color["theme"]);
@@ -1832,7 +1832,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
         if (isset($style->fill)) {
             if ($style->fill->gradientFill) {
                 $gradientFill = $style->fill->gradientFill[0];
-                if(!empty($gradientFill["type"])) {
+                if (!empty($gradientFill["type"])) {
                     $docStyle->getFill()->setFillType((string) $gradientFill["type"]);
                 }
                 $docStyle->getFill()->setRotation(floatval($gradientFill["degree"]));
@@ -1934,7 +1934,7 @@ class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPE
         if (isset($is->t)) {
             $value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $is->t ) );
         } else {
-            if(is_object($is->r)) {
+            if (is_object($is->r)) {
             foreach ($is->r as $run) {
                 if (!isset($run->rPr)) {
                     $objText = $value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $run->t ) );

Classes/PHPExcel/Reader/Excel2007/Chart.php

@@ -51,95 +51,95 @@ class PHPExcel_Reader_Excel2007_Chart
     }    //    function _getAttribute()
 
 
-    private static function _readColor($color,$background=false) {
+    private static function _readColor($color, $background=false) {
         if (isset($color["rgb"])) {
             return (string)$color["rgb"];
         } else if (isset($color["indexed"])) {
-            return PHPExcel_Style_Color::indexedColor($color["indexed"]-7,$background)->getARGB();
+            return PHPExcel_Style_Color::indexedColor($color["indexed"]-7, $background)->getARGB();
         }
     }
 
 
-    public static function readChart($chartElements,$chartName) {
+    public static function readChart($chartElements, $chartName) {
         $namespacesChartMeta = $chartElements->getNamespaces(true);
         $chartElementsC = $chartElements->children($namespacesChartMeta['c']);
 
         $XaxisLabel = $YaxisLabel = $legend = $title = NULL;
         $dispBlanksAs = $plotVisOnly = NULL;
 
-        foreach($chartElementsC as $chartElementKey => $chartElement) {
+        foreach ($chartElementsC as $chartElementKey => $chartElement) {
             switch ($chartElementKey) {
                 case "chart":
-                    foreach($chartElement as $chartDetailsKey => $chartDetails) {
+                    foreach ($chartElement as $chartDetailsKey => $chartDetails) {
                         $chartDetailsC = $chartDetails->children($namespacesChartMeta['c']);
                         switch ($chartDetailsKey) {
                             case "plotArea":
                                     $plotAreaLayout = $XaxisLable = $YaxisLable = null;
                                     $plotSeries = $plotAttributes = array();
-                                    foreach($chartDetails as $chartDetailKey => $chartDetail) {
+                                    foreach ($chartDetails as $chartDetailKey => $chartDetail) {
                                         switch ($chartDetailKey) {
                                             case "layout":
-                                                $plotAreaLayout = self::_chartLayoutDetails($chartDetail,$namespacesChartMeta,'plotArea');
+                                                $plotAreaLayout = self::_chartLayoutDetails($chartDetail, $namespacesChartMeta,'plotArea');
                                                 break;
                                             case "catAx":
                                                 if (isset($chartDetail->title)) {
-                                                    $XaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']),$namespacesChartMeta,'cat');
+                                                    $XaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta,'cat');
                                                 }
                                                 break;
                                             case "dateAx":
                                                 if (isset($chartDetail->title)) {
-                                                    $XaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']),$namespacesChartMeta,'cat');
+                                                    $XaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta,'cat');
                                                 }
                                                 break;
                                             case "valAx":
                                                 if (isset($chartDetail->title)) {
-                                                    $YaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']),$namespacesChartMeta,'cat');
+                                                    $YaxisLabel = self::_chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta,'cat');
                                                 }
                                                 break;
                                             case "barChart":
                                             case "bar3DChart":
                                                 $barDirection = self::_getAttribute($chartDetail->barDir, 'val', 'string');
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotDirection($barDirection);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "lineChart":
                                             case "line3DChart":
-                                                $plotSeries[] = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSeries[] = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "areaChart":
                                             case "area3DChart":
-                                                $plotSeries[] = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSeries[] = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "doughnutChart":
                                             case "pieChart":
                                             case "pie3DChart":
                                                 $explosion = isset($chartDetail->ser->explosion);
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotStyle($explosion);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "scatterChart":
                                                 $scatterStyle = self::_getAttribute($chartDetail->scatterStyle, 'val', 'string');
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotStyle($scatterStyle);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "bubbleChart":
                                                 $bubbleScale = self::_getAttribute($chartDetail->bubbleScale, 'val', 'integer');
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotStyle($bubbleScale);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "radarChart":
                                                 $radarStyle = self::_getAttribute($chartDetail->radarStyle, 'val', 'string');
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotStyle($radarStyle);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
@@ -147,13 +147,13 @@ class PHPExcel_Reader_Excel2007_Chart
                                             case "surfaceChart":
                                             case "surface3DChart":
                                                 $wireFrame = self::_getAttribute($chartDetail->wireframe, 'val', 'boolean');
-                                                $plotSer = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSer = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotSer->setPlotStyle($wireFrame);
                                                 $plotSeries[] = $plotSer;
                                                 $plotAttributes = self::_readChartAttributes($chartDetail);
                                                 break;
                                             case "stockChart":
-                                                $plotSeries[] = self::_chartDataSeries($chartDetail,$namespacesChartMeta,$chartDetailKey);
+                                                $plotSeries[] = self::_chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                                 $plotAttributes = self::_readChartAttributes($plotAreaLayout);
                                                 break;
                                         }
@@ -161,8 +161,8 @@ class PHPExcel_Reader_Excel2007_Chart
                                     if ($plotAreaLayout == NULL) {
                                         $plotAreaLayout = new PHPExcel_Chart_Layout();
                                     }
-                                    $plotArea = new PHPExcel_Chart_PlotArea($plotAreaLayout,$plotSeries);
-                                    self::_setChartAttributes($plotAreaLayout,$plotAttributes);
+                                    $plotArea = new PHPExcel_Chart_PlotArea($plotAreaLayout, $plotSeries);
+                                    self::_setChartAttributes($plotAreaLayout, $plotAttributes);
                                     break;
                             case "plotVisOnly":
                                     $plotVisOnly = self::_getAttribute($chartDetails, 'val', 'string');
@@ -171,13 +171,13 @@ class PHPExcel_Reader_Excel2007_Chart
                                     $dispBlanksAs = self::_getAttribute($chartDetails, 'val', 'string');
                                     break;
                             case "title":
-                                    $title = self::_chartTitle($chartDetails,$namespacesChartMeta,'title');
+                                    $title = self::_chartTitle($chartDetails, $namespacesChartMeta,'title');
                                     break;
                             case "legend":
                                     $legendPos = 'r';
                                     $legendLayout = null;
                                     $legendOverlay = false;
-                                    foreach($chartDetails as $chartDetailKey => $chartDetail) {
+                                    foreach ($chartDetails as $chartDetailKey => $chartDetail) {
                                         switch ($chartDetailKey) {
                                             case "legendPos":
                                                 $legendPos = self::_getAttribute($chartDetail, 'val', 'string');
@@ -186,7 +186,7 @@ class PHPExcel_Reader_Excel2007_Chart
                                                 $legendOverlay = self::_getAttribute($chartDetail, 'val', 'boolean');
                                                 break;
                                             case "layout":
-                                                $legendLayout = self::_chartLayoutDetails($chartDetail,$namespacesChartMeta,'legend');
+                                                $legendLayout = self::_chartLayoutDetails($chartDetail, $namespacesChartMeta,'legend');
                                                 break;
                                         }
                                     }
@@ -196,20 +196,20 @@ class PHPExcel_Reader_Excel2007_Chart
                     }
             }
         }
-        $chart = new PHPExcel_Chart($chartName,$title,$legend,$plotArea,$plotVisOnly,$dispBlanksAs,$XaxisLabel,$YaxisLabel);
+        $chart = new PHPExcel_Chart($chartName, $title, $legend, $plotArea, $plotVisOnly, $dispBlanksAs, $XaxisLabel, $YaxisLabel);
 
         return $chart;
     }    //    function readChart()
 
 
-    private static function _chartTitle($titleDetails,$namespacesChartMeta,$type) {
+    private static function _chartTitle($titleDetails, $namespacesChartMeta, $type) {
         $caption = array();
         $titleLayout = null;
-        foreach($titleDetails as $titleDetailKey => $chartDetail) {
+        foreach ($titleDetails as $titleDetailKey => $chartDetail) {
             switch ($titleDetailKey) {
                 case "tx":
                     $titleDetails = $chartDetail->rich->children($namespacesChartMeta['a']);
-                    foreach($titleDetails as $titleKey => $titleDetail) {
+                    foreach ($titleDetails as $titleKey => $titleDetail) {
                         switch ($titleKey) {
                             case "p":
                                 $titleDetailPart = $titleDetail->children($namespacesChartMeta['a']);
@@ -218,7 +218,7 @@ class PHPExcel_Reader_Excel2007_Chart
                     }
                     break;
                 case "layout":
-                    $titleLayout = self::_chartLayoutDetails($chartDetail,$namespacesChartMeta);
+                    $titleLayout = self::_chartLayoutDetails($chartDetail, $namespacesChartMeta);
                     break;
             }
         }
@@ -227,7 +227,7 @@ class PHPExcel_Reader_Excel2007_Chart
     }    //    function _chartTitle()
 
 
-    private static function _chartLayoutDetails($chartDetail,$namespacesChartMeta) {
+    private static function _chartLayoutDetails($chartDetail, $namespacesChartMeta) {
         if (!isset($chartDetail->manualLayout)) {
             return null;
         }
@@ -236,7 +236,7 @@ class PHPExcel_Reader_Excel2007_Chart
             return null;
         }
         $layout = array();
-        foreach($details as $detailKey => $detail) {
+        foreach ($details as $detailKey => $detail) {
 //            echo $detailKey,' => ',self::_getAttribute($detail, 'val', 'string'),PHP_EOL;
             $layout[$detailKey] = self::_getAttribute($detail, 'val', 'string');
         }
@@ -244,20 +244,20 @@ class PHPExcel_Reader_Excel2007_Chart
     }    //    function _chartLayoutDetails()
 
 
-    private static function _chartDataSeries($chartDetail,$namespacesChartMeta,$plotType) {
+    private static function _chartDataSeries($chartDetail, $namespacesChartMeta, $plotType) {
         $multiSeriesType = NULL;
         $smoothLine = false;
         $seriesLabel = $seriesCategory = $seriesValues = $plotOrder = array();
 
         $seriesDetailSet = $chartDetail->children($namespacesChartMeta['c']);
-        foreach($seriesDetailSet as $seriesDetailKey => $seriesDetails) {
+        foreach ($seriesDetailSet as $seriesDetailKey => $seriesDetails) {
             switch ($seriesDetailKey) {
                 case "grouping":
                     $multiSeriesType = self::_getAttribute($chartDetail->grouping, 'val', 'string');
                     break;
                 case "ser":
                     $marker = NULL;
-                    foreach($seriesDetails as $seriesKey => $seriesDetail) {
+                    foreach ($seriesDetails as $seriesKey => $seriesDetail) {
                         switch ($seriesKey) {
                             case "idx":
                                 $seriesIndex = self::_getAttribute($seriesDetail, 'val', 'integer');
@@ -267,7 +267,7 @@ class PHPExcel_Reader_Excel2007_Chart
                                 $plotOrder[$seriesIndex] = $seriesOrder;
                                 break;
                             case "tx":
-                                $seriesLabel[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail,$namespacesChartMeta);
+                                $seriesLabel[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);
                                 break;
                             case "marker":
                                 $marker = self::_getAttribute($seriesDetail->symbol, 'val', 'string');
@@ -276,22 +276,22 @@ class PHPExcel_Reader_Excel2007_Chart
                                 $smoothLine = self::_getAttribute($seriesDetail, 'val', 'boolean');
                                 break;
                             case "cat":
-                                $seriesCategory[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail,$namespacesChartMeta);
+                                $seriesCategory[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);
                                 break;
                             case "val":
-                                $seriesValues[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail,$namespacesChartMeta,$marker);
+                                $seriesValues[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
                                 break;
                             case "xVal":
-                                $seriesCategory[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail,$namespacesChartMeta,$marker);
+                                $seriesCategory[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
                                 break;
                             case "yVal":
-                                $seriesValues[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail,$namespacesChartMeta,$marker);
+                                $seriesValues[$seriesIndex] = self::_chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
                                 break;
                         }
                     }
             }
         }
-        return new PHPExcel_Chart_DataSeries($plotType,$multiSeriesType,$plotOrder,$seriesLabel,$seriesCategory,$seriesValues,$smoothLine);
+        return new PHPExcel_Chart_DataSeries($plotType, $multiSeriesType, $plotOrder, $seriesLabel, $seriesCategory, $seriesValues, $smoothLine);
     }    //    function _chartDataSeries()
 
 
@@ -300,35 +300,35 @@ class PHPExcel_Reader_Excel2007_Chart
             $seriesSource = (string) $seriesDetail->strRef->f;
             $seriesData = self::_chartDataSeriesValues($seriesDetail->strRef->strCache->children($namespacesChartMeta['c']),'s');
 
-            return new PHPExcel_Chart_DataSeriesValues('String',$seriesSource,$seriesData['formatCode'],$seriesData['pointCount'],$seriesData['dataValues'],$marker,$smoothLine);
+            return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine);
         } elseif (isset($seriesDetail->numRef)) {
             $seriesSource = (string) $seriesDetail->numRef->f;
             $seriesData = self::_chartDataSeriesValues($seriesDetail->numRef->numCache->children($namespacesChartMeta['c']));
 
-            return new PHPExcel_Chart_DataSeriesValues('Number',$seriesSource,$seriesData['formatCode'],$seriesData['pointCount'],$seriesData['dataValues'],$marker,$smoothLine);
+            return new PHPExcel_Chart_DataSeriesValues('Number', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine);
         } elseif (isset($seriesDetail->multiLvlStrRef)) {
             $seriesSource = (string) $seriesDetail->multiLvlStrRef->f;
             $seriesData = self::_chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlStrRef->multiLvlStrCache->children($namespacesChartMeta['c']),'s');
             $seriesData['pointCount'] = count($seriesData['dataValues']);
 
-            return new PHPExcel_Chart_DataSeriesValues('String',$seriesSource,$seriesData['formatCode'],$seriesData['pointCount'],$seriesData['dataValues'],$marker,$smoothLine);
+            return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine);
         } elseif (isset($seriesDetail->multiLvlNumRef)) {
             $seriesSource = (string) $seriesDetail->multiLvlNumRef->f;
             $seriesData = self::_chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlNumRef->multiLvlNumCache->children($namespacesChartMeta['c']),'s');
             $seriesData['pointCount'] = count($seriesData['dataValues']);
 
-            return new PHPExcel_Chart_DataSeriesValues('String',$seriesSource,$seriesData['formatCode'],$seriesData['pointCount'],$seriesData['dataValues'],$marker,$smoothLine);
+            return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine);
         }
         return null;
     }    //    function _chartDataSeriesValueSet()
 
 
-    private static function _chartDataSeriesValues($seriesValueSet,$dataType='n') {
+    private static function _chartDataSeriesValues($seriesValueSet, $dataType='n') {
         $seriesVal = array();
         $formatCode = '';
         $pointCount = 0;
 
-        foreach($seriesValueSet as $seriesValueIdx => $seriesValue) {
+        foreach ($seriesValueSet as $seriesValueIdx => $seriesValue) {
             switch ($seriesValueIdx) {
                 case 'ptCount':
                     $pointCount = self::_getAttribute($seriesValue, 'val', 'integer');
@@ -358,13 +358,13 @@ class PHPExcel_Reader_Excel2007_Chart
     }    //    function _chartDataSeriesValues()
 
 
-    private static function _chartDataSeriesValuesMultiLevel($seriesValueSet,$dataType='n') {
+    private static function _chartDataSeriesValuesMultiLevel($seriesValueSet, $dataType='n') {
         $seriesVal = array();
         $formatCode = '';
         $pointCount = 0;
 
-        foreach($seriesValueSet->lvl as $seriesLevelIdx => $seriesLevel) {
-            foreach($seriesLevel as $seriesValueIdx => $seriesValue) {
+        foreach ($seriesValueSet->lvl as $seriesLevelIdx => $seriesLevel) {
+            foreach ($seriesLevel as $seriesValueIdx => $seriesValue) {
                 switch ($seriesValueIdx) {
                     case 'ptCount':
                         $pointCount = self::_getAttribute($seriesValue, 'val', 'integer');
@@ -393,7 +393,7 @@ class PHPExcel_Reader_Excel2007_Chart
     private static function _parseRichText($titleDetailPart = null) {
         $value = new PHPExcel_RichText();
 
-        foreach($titleDetailPart as $titleDetailElementKey => $titleDetailElement) {
+        foreach ($titleDetailPart as $titleDetailElementKey => $titleDetailElement) {
             if (isset($titleDetailElement->t)) {
                 $objText = $value->createTextRun( (string) $titleDetailElement->t );
             }
@@ -426,7 +426,7 @@ class PHPExcel_Reader_Excel2007_Chart
                 if (!is_null($baseline)) {
                     if ($baseline > 0) {
                         $objText->getFont()->setSuperScript(true);
-                    } elseif($baseline < 0) {
+                    } elseif ($baseline < 0) {
                         $objText->getFont()->setSubScript(true);
                     }
                 }
@@ -435,7 +435,7 @@ class PHPExcel_Reader_Excel2007_Chart
                 if (!is_null($underscore)) {
                     if ($underscore == 'sng') {
                         $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
-                    } elseif($underscore == 'dbl') {
+                    } elseif ($underscore == 'dbl') {
                         $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_DOUBLE);
                     } else {
                         $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_NONE);
@@ -485,10 +485,10 @@ class PHPExcel_Reader_Excel2007_Chart
         return $plotAttributes;
     }
 
-    private static function _setChartAttributes($plotArea,$plotAttributes)
+    private static function _setChartAttributes($plotArea, $plotAttributes)
     {
-        foreach($plotAttributes as $plotAttributeKey => $plotAttributeValue) {
-            switch($plotAttributeKey) {
+        foreach ($plotAttributes as $plotAttributeKey => $plotAttributeValue) {
+            switch ($plotAttributeKey) {
                 case 'showLegendKey' :
                     $plotArea->setShowLegendKey($plotAttributeValue);
                     break;

Classes/PHPExcel/Reader/Excel2007/Theme.php

@@ -69,7 +69,7 @@ class PHPExcel_Reader_Excel2007_Theme
      * Create a new PHPExcel_Theme
      *
      */
-    public function __construct($themeName,$colourSchemeName,$colourMap)
+    public function __construct($themeName, $colourSchemeName, $colourMap)
     {
         // Initialise values
         $this->_themeName            = $themeName;

Classes/PHPExcel/Reader/Excel5.php

@@ -676,7 +676,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
         if (!$this->_readDataOnly) {
             foreach ($this->_objFonts as $objFont) {
                 if (isset($objFont->colorIndex)) {
-                    $color = self::_readColor($objFont->colorIndex,$this->_palette,$this->_version);
+                    $color = self::_readColor($objFont->colorIndex, $this->_palette, $this->_version);
                     $objFont->getColor()->setRGB($color['rgb']);
                 }
             }
@@ -686,12 +686,12 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                 $fill = $objStyle->getFill();
 
                 if (isset($fill->startcolorIndex)) {
-                    $startColor = self::_readColor($fill->startcolorIndex,$this->_palette,$this->_version);
+                    $startColor = self::_readColor($fill->startcolorIndex, $this->_palette, $this->_version);
                     $fill->getStartColor()->setRGB($startColor['rgb']);
                 }
 
                 if (isset($fill->endcolorIndex)) {
-                    $endColor = self::_readColor($fill->endcolorIndex,$this->_palette,$this->_version);
+                    $endColor = self::_readColor($fill->endcolorIndex, $this->_palette, $this->_version);
                     $fill->getEndColor()->setRGB($endColor['rgb']);
                 }
 
@@ -703,27 +703,27 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                 $diagonal = $objStyle->getBorders()->getDiagonal();
 
                 if (isset($top->colorIndex)) {
-                    $borderTopColor = self::_readColor($top->colorIndex,$this->_palette,$this->_version);
+                    $borderTopColor = self::_readColor($top->colorIndex, $this->_palette, $this->_version);
                     $top->getColor()->setRGB($borderTopColor['rgb']);
                 }
 
                 if (isset($right->colorIndex)) {
-                    $borderRightColor = self::_readColor($right->colorIndex,$this->_palette,$this->_version);
+                    $borderRightColor = self::_readColor($right->colorIndex, $this->_palette, $this->_version);
                     $right->getColor()->setRGB($borderRightColor['rgb']);
                 }
 
                 if (isset($bottom->colorIndex)) {
-                    $borderBottomColor = self::_readColor($bottom->colorIndex,$this->_palette,$this->_version);
+                    $borderBottomColor = self::_readColor($bottom->colorIndex, $this->_palette, $this->_version);
                     $bottom->getColor()->setRGB($borderBottomColor['rgb']);
                 }
 
                 if (isset($left->colorIndex)) {
-                    $borderLeftColor = self::_readColor($left->colorIndex,$this->_palette,$this->_version);
+                    $borderLeftColor = self::_readColor($left->colorIndex, $this->_palette, $this->_version);
                     $left->getColor()->setRGB($borderLeftColor['rgb']);
                 }
 
                 if (isset($diagonal->colorIndex)) {
-                    $borderDiagonalColor = self::_readColor($diagonal->colorIndex,$this->_palette,$this->_version);
+                    $borderDiagonalColor = self::_readColor($diagonal->colorIndex, $this->_palette, $this->_version);
                     $diagonal->getColor()->setRGB($borderDiagonalColor['rgb']);
                 }
             }
@@ -863,7 +863,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
 
             // treat OBJ records
             foreach ($this->_objs as $n => $obj) {
-//                echo '<hr /><b>Object</b> reference is ',$n,'<br />';
+//                echo '<hr /><b>Object</b> reference is ', $n,'<br />';
 //                var_dump($obj);
 //                echo '<br />';
 
@@ -896,7 +896,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                         case 0x19:
                             // Note
 //                            echo 'Cell Annotation Object<br />';
-//                            echo 'Object ID is ',$obj['idObjID'],'<br />';
+//                            echo 'Object ID is ', $obj['idObjID'],'<br />';
 //
                             if (isset($this->_cellNotes[$obj['idObjID']])) {
                                 $cellNote = $this->_cellNotes[$obj['idObjID']];
@@ -969,7 +969,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
             }
 
             if (!empty($this->_cellNotes)) {
-                foreach($this->_cellNotes as $note => $noteDetails) {
+                foreach ($this->_cellNotes as $note => $noteDetails) {
                     if (!isset($noteDetails['objTextData'])) {
                         if (isset($this->_textObjects[$note])) {
                             $textObject = $this->_textObjects[$note];
@@ -978,10 +978,10 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                             $noteDetails['objTextData']['text'] = '';
                         }
                     }
-//                    echo '<b>Cell annotation ',$note,'</b><br />';
+//                    echo '<b>Cell annotation ', $note,'</b><br />';
 //                    var_dump($noteDetails);
 //                    echo '<br />';
-                    $cellAddress = str_replace('$','',$noteDetails['cellRef']);
+                    $cellAddress = str_replace('$','', $noteDetails['cellRef']);
                     $this->_phpSheet->getComment( $cellAddress )
                                                     ->setAuthor( $noteDetails['author'] )
                                                     ->setText($this->_parseRichText($noteDetails['objTextData']['text']) );
@@ -1353,21 +1353,21 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
         //    offset: 8;    size: 16
         //    offset: 24;    size: 4;    section count
         $secCount = self::_GetInt4d($this->_documentSummaryInformation, 24);
-//        echo '$secCount = ',$secCount,'<br />';
+//        echo '$secCount = ', $secCount,'<br />';
 
         // offset: 28;    size: 16;    first section's class id: 02 d5 cd d5 9c 2e 1b 10 93 97 08 00 2b 2c f9 ae
         // offset: 44;    size: 4;    first section offset
         $secOffset = self::_GetInt4d($this->_documentSummaryInformation, 44);
-//        echo '$secOffset = ',$secOffset,'<br />';
+//        echo '$secOffset = ', $secOffset,'<br />';
 
         //    section header
         //    offset: $secOffset;    size: 4;    section length
         $secLength = self::_GetInt4d($this->_documentSummaryInformation, $secOffset);
-//        echo '$secLength = ',$secLength,'<br />';
+//        echo '$secLength = ', $secLength,'<br />';
 
         //    offset: $secOffset+4;    size: 4;    property count
         $countProperties = self::_GetInt4d($this->_documentSummaryInformation, $secOffset+4);
-//        echo '$countProperties = ',$countProperties,'<br />';
+//        echo '$countProperties = ', $countProperties,'<br />';
 
         // initialize code page (used to resolve string values)
         $codePage = 'CP1252';
@@ -1375,17 +1375,17 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
         //    offset: ($secOffset+8);    size: var
         //    loop through property decarations and properties
         for ($i = 0; $i < $countProperties; ++$i) {
-//            echo 'Property ',$i,'<br />';
+//            echo 'Property ', $i,'<br />';
             //    offset: ($secOffset+8) + (8 * $i);    size: 4;    property ID
             $id = self::_GetInt4d($this->_documentSummaryInformation, ($secOffset+8) + (8 * $i));
-//            echo 'ID is ',$id,'<br />';
+//            echo 'ID is ', $id,'<br />';
 
             // Use value of property id as appropriate
             // offset: 60 + 8 * $i;    size: 4;    offset from beginning of section (48)
             $offset = self::_GetInt4d($this->_documentSummaryInformation, ($secOffset+12) + (8 * $i));
 
             $type = self::_GetInt4d($this->_documentSummaryInformation, $secOffset + $offset);
-//            echo 'Type is ',$type,', ';
+//            echo 'Type is ', $type,', ';
 
             // initialize property value
             $value = null;
@@ -1531,9 +1531,9 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
             $noteObjID = self::_GetInt2d($recordData, 6);
             $noteAuthor = self::_readUnicodeStringLong(substr($recordData, 8));
             $noteAuthor = $noteAuthor['value'];
-//            echo 'Note Address=',$cellAddress,'<br />';
-//            echo 'Note Object ID=',$noteObjID,'<br />';
-//            echo 'Note Author=',$noteAuthor,'<hr />';
+//            echo 'Note Address=', $cellAddress,'<br />';
+//            echo 'Note Object ID=', $noteObjID,'<br />';
+//            echo 'Note Author=', $noteAuthor,'<hr />';
 //
             $this->_cellNotes[$noteObjID] = array('cellRef'        => $cellAddress,
                                                   'objectID'    => $noteObjID,
@@ -1549,13 +1549,13 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                 $extension = true;
                 $cellAddress = array_pop(array_keys($this->_phpSheet->getComments()));
             }
-//            echo 'Note Address=',$cellAddress,'<br />';
+//            echo 'Note Address=', $cellAddress,'<br />';
 
-            $cellAddress = str_replace('$','',$cellAddress);
+            $cellAddress = str_replace('$','', $cellAddress);
             $noteLength = self::_GetInt2d($recordData, 4);
             $noteText = trim(substr($recordData, 6));
-//            echo 'Note Length=',$noteLength,'<br />';
-//            echo 'Note Text=',$noteText,'<br />';
+//            echo 'Note Length=', $noteLength,'<br />';
+//            echo 'Note Text=', $noteText,'<br />';
 
             if ($extension) {
                 //    Concatenate this extension with the currently set comment for the cell
@@ -1601,8 +1601,8 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
         $text        = $this->_getSplicedRecordData();
 
         $this->_textObjects[$this->textObjRef] = array(
-                'text'        => substr($text["recordData"],$text["spliceOffsets"][0]+1,$cchText),
-                'format'    => substr($text["recordData"],$text["spliceOffsets"][1],$cbRuns),
+                'text'        => substr($text["recordData"], $text["spliceOffsets"][0]+1, $cchText),
+                'format'    => substr($text["recordData"], $text["spliceOffsets"][1], $cbRuns),
                 'alignment'    => $grbitOpts,
                 'rotation'    => $rot
              );
@@ -4294,7 +4294,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
     /**
      * Read PLV Record(Created by Excel2007 or upper)
      */
-    private function _readPageLayoutView(){
+    private function _readPageLayoutView() {
         $length = self::_GetInt2d($this->_data, $this->_pos + 2);
         $recordData = $this->_readRecordData($this->_data, $this->_pos + 4, $length);
 
@@ -4564,7 +4564,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                 $url = self::_encodeUTF16(substr($recordData, $offset, $us - 2), false);
                 $nullOffset = strpos($url, 0x00);
                 if ($nullOffset)
-                    $url = substr($url,0,$nullOffset);
+                    $url = substr($url,0, $nullOffset);
                 $url .= $hasText ? '#' : '';
                 $offset += $us;
                 break;
@@ -4858,7 +4858,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
                 case 0x14:
                     // offset: 16; size: 2; color index for sheet tab
                     $colorIndex = self::_GetInt2d($recordData, 16);
-                    $color = self::_readColor($colorIndex,$this->_palette,$this->_version);
+                    $color = self::_readColor($colorIndex, $this->_palette, $this->_version);
                     $this->_phpSheet->getTabColor()->setRGB($color['rgb']);
                     break;
 
@@ -6807,7 +6807,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
      * @param array $palette Color palette
      * @return array RGB color value, example: array('rgb' => 'FF0000')
      */
-    private static function _readColor($color,$palette,$version)
+    private static function _readColor($color, $palette, $version)
     {
         if ($color <= 0x07 || $color >= 0x40) {
             // special built-in color

Classes/PHPExcel/Reader/Gnumeric.php

@@ -257,13 +257,13 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
             $officeDocXML = $officeXML->{'document-meta'};
             $officeDocMetaXML = $officeDocXML->meta;
 
-            foreach($officeDocMetaXML as $officePropertyData) {
+            foreach ($officeDocMetaXML as $officePropertyData) {
 
                 $officePropertyDC = array();
                 if (isset($namespacesMeta['dc'])) {
                     $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
                 }
-                foreach($officePropertyDC as $propertyName => $propertyValue) {
+                foreach ($officePropertyDC as $propertyName => $propertyValue) {
                     $propertyValue = (string) $propertyValue;
                     switch ($propertyName) {
                         case 'title' :
@@ -290,7 +290,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                 if (isset($namespacesMeta['meta'])) {
                     $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
                 }
-                foreach($officePropertyMeta as $propertyName => $propertyValue) {
+                foreach ($officePropertyMeta as $propertyName => $propertyValue) {
                     $attributes = $propertyValue->attributes($namespacesMeta['meta']);
                     $propertyValue = (string) $propertyValue;
                     switch ($propertyName) {
@@ -307,7 +307,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                 $docProps->setModified($creationDate);
                                 break;
                         case 'user-defined' :
-                                list(,$attrName) = explode(':',$attributes['name']);
+                                list(, $attrName) = explode(':', $attributes['name']);
                                 switch ($attrName) {
                                     case 'publisher' :
                                             $docProps->setCompany(trim($propertyValue));
@@ -324,7 +324,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                 }
             }
         } elseif (isset($gnmXML->Summary)) {
-            foreach($gnmXML->Summary->Item as $summaryItem) {
+            foreach ($gnmXML->Summary->Item as $summaryItem) {
                 $propertyName = $summaryItem->name;
                 $propertyValue = $summaryItem->{'val-string'};
                 switch ($propertyName) {
@@ -355,9 +355,9 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
         }
 
         $worksheetID = 0;
-        foreach($gnmXML->Sheets->Sheet as $sheet) {
+        foreach ($gnmXML->Sheets->Sheet as $sheet) {
             $worksheetName = (string) $sheet->Name;
-//            echo '<b>Worksheet: ',$worksheetName,'</b><br />';
+//            echo '<b>Worksheet: ', $worksheetName,'</b><br />';
             if ((isset($this->_loadSheetsOnly)) && (!in_array($worksheetName, $this->_loadSheetsOnly))) {
                 continue;
             }
@@ -374,15 +374,15 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
 
             if ((!$this->_readDataOnly) && (isset($sheet->PrintInformation))) {
                 if (isset($sheet->PrintInformation->Margins)) {
-                    foreach($sheet->PrintInformation->Margins->children('gnm',TRUE) as $key => $margin) {
+                    foreach ($sheet->PrintInformation->Margins->children('gnm',TRUE) as $key => $margin) {
                         $marginAttributes = $margin->attributes();
                         $marginSize = 72 / 100;    //    Default
-                        switch($marginAttributes['PrefUnit']) {
+                        switch ($marginAttributes['PrefUnit']) {
                             case 'mm' :
                                 $marginSize = intval($marginAttributes['Points']) / 100;
                                 break;
                         }
-                        switch($key) {
+                        switch ($key) {
                             case 'top' :
                                 $objPHPExcel->getActiveSheet()->getPageMargins()->setTop($marginSize);
                                 break;
@@ -406,7 +406,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                 }
             }
 
-            foreach($sheet->Cells->Cell as $cell) {
+            foreach ($sheet->Cells->Cell as $cell) {
                 $cellAttributes = $cell->attributes();
                 $row = (int) $cellAttributes->Row + 1;
                 $column = (int) $cellAttributes->Col;
@@ -425,9 +425,9 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
 
                 $ValueType = $cellAttributes->ValueType;
                 $ExprID = (string) $cellAttributes->ExprID;
-//                echo 'Cell ',$column,$row,'<br />';
-//                echo 'Type is ',$ValueType,'<br />';
-//                echo 'Value is ',$cell,'<br />';
+//                echo 'Cell ', $column, $row,'<br />';
+//                echo 'Type is ', $ValueType,'<br />';
+//                echo 'Value is ', $cell,'<br />';
                 $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                 if ($ExprID > '') {
                     if (((string) $cell) > '') {
@@ -436,7 +436,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                                               'row'        => $cellAttributes->Row,
                                                               'formula'    => (string) $cell
                                                             );
-//                        echo 'NEW EXPRESSION ',$ExprID,'<br />';
+//                        echo 'NEW EXPRESSION ', $ExprID,'<br />';
                     } else {
                         $expression = $this->_expressions[$ExprID];
 
@@ -446,12 +446,12 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                                                                   $cellAttributes->Row - $expression['row'],
                                                                                   $worksheetName
                                                                                 );
-//                        echo 'SHARED EXPRESSION ',$ExprID,'<br />';
-//                        echo 'New Value is ',$cell,'<br />';
+//                        echo 'SHARED EXPRESSION ', $ExprID,'<br />';
+//                        echo 'New Value is ', $cell,'<br />';
                     }
                     $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
                 } else {
-                    switch($ValueType) {
+                    switch ($ValueType) {
                         case '10' :        //    NULL
                             $type = PHPExcel_Cell_DataType::TYPE_NULL;
                             break;
@@ -474,11 +474,11 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                         case '80' :        //    Array
                     }
                 }
-                $objPHPExcel->getActiveSheet()->getCell($column.$row)->setValueExplicit($cell,$type);
+                $objPHPExcel->getActiveSheet()->getCell($column.$row)->setValueExplicit($cell, $type);
             }
 
             if ((!$this->_readDataOnly) && (isset($sheet->Objects))) {
-                foreach($sheet->Objects->children('gnm',TRUE) as $key => $comment) {
+                foreach ($sheet->Objects->children('gnm',TRUE) as $key => $comment) {
                     $commentAttributes = $comment->attributes();
                     //    Only comment objects are handled at the moment
                     if ($commentAttributes->Text) {
@@ -488,9 +488,9 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                     }
                 }
             }
-//            echo '$maxCol=',$maxCol,'; $maxRow=',$maxRow,'<br />';
+//            echo '$maxCol=', $maxCol,'; $maxRow=', $maxRow,'<br />';
 //
-            foreach($sheet->Styles->StyleRegion as $styleRegion) {
+            foreach ($sheet->Styles->StyleRegion as $styleRegion) {
                 $styleAttributes = $styleRegion->attributes();
                 if (($styleAttributes['startRow'] <= $maxRow) &&
                     ($styleAttributes['startCol'] <= $maxCol)) {
@@ -516,7 +516,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                         $styleArray['numberformat']['code'] = (string) $styleAttributes['Format'];
                         //    If _readDataOnly is false, we set all formatting information
                         if (!$this->_readDataOnly) {
-                            switch($styleAttributes['HAlign']) {
+                            switch ($styleAttributes['HAlign']) {
                                 case '1' :
                                     $styleArray['alignment']['horizontal'] = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
                                     break;
@@ -538,7 +538,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                     break;
                             }
 
-                            switch($styleAttributes['VAlign']) {
+                            switch ($styleAttributes['VAlign']) {
                                 case '1' :
                                     $styleArray['alignment']['vertical'] = PHPExcel_Style_Alignment::VERTICAL_TOP;
                                     break;
@@ -565,7 +565,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                 $styleArray['fill']['color']['rgb'] = $styleArray['fill']['startcolor']['rgb'] = $RGB;
                                 $RGB2 = self::_parseGnumericColour($styleAttributes["PatternColor"]);
                                 $styleArray['fill']['endcolor']['rgb'] = $RGB2;
-                                switch($shade) {
+                                switch ($shade) {
                                     case '1' :
                                         $styleArray['fill']['type'] = PHPExcel_Style_Fill::FILL_SOLID;
                                         break;
@@ -637,7 +637,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                             $styleArray['font']['bold'] = ($fontAttributes['Bold'] == '1') ? True : False;
                             $styleArray['font']['italic'] = ($fontAttributes['Italic'] == '1') ? True : False;
                             $styleArray['font']['strike'] = ($fontAttributes['StrikeThrough'] == '1') ? True : False;
-                            switch($fontAttributes['Underline']) {
+                            switch ($fontAttributes['Underline']) {
                                 case '1' :
                                     $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_SINGLE;
                                     break;
@@ -654,7 +654,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                                     $styleArray['font']['underline'] = PHPExcel_Style_Font::UNDERLINE_NONE;
                                     break;
                             }
-                            switch($fontAttributes['Script']) {
+                            switch ($fontAttributes['Script']) {
                                 case '1' :
                                     $styleArray['font']['superScript'] = True;
                                     break;
@@ -704,7 +704,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                 $columnAttributes = $sheet->Cols->attributes();
                 $defaultWidth = $columnAttributes['DefaultSizePts']  / 5.4;
                 $c = 0;
-                foreach($sheet->Cols->ColInfo as $columnOverride) {
+                foreach ($sheet->Cols->ColInfo as $columnOverride) {
                     $columnAttributes = $columnOverride->attributes();
                     $column = $columnAttributes['No'];
                     $columnWidth = $columnAttributes['Unit']  / 5.4;
@@ -734,7 +734,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
                 $defaultHeight = $rowAttributes['DefaultSizePts'];
                 $r = 0;
 
-                foreach($sheet->Rows->RowInfo as $rowOverride) {
+                foreach ($sheet->Rows->RowInfo as $rowOverride) {
                     $rowAttributes = $rowOverride->attributes();
                     $row = $rowAttributes['No'];
                     $rowHeight = $rowAttributes['Unit'];
@@ -760,7 +760,7 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
 
             //    Handle Merged Cells in this worksheet
             if (isset($sheet->MergedRegions)) {
-                foreach($sheet->MergedRegions->Merge as $mergeCells) {
+                foreach ($sheet->MergedRegions->Merge as $mergeCells) {
                     if (strpos($mergeCells,':') !== FALSE) {
                         $objPHPExcel->getActiveSheet()->mergeCells($mergeCells);
                     }
@@ -772,14 +772,14 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
 
         //    Loop through definedNames (global named ranges)
         if (isset($gnmXML->Names)) {
-            foreach($gnmXML->Names->Name as $namedRange) {
+            foreach ($gnmXML->Names->Name as $namedRange) {
                 $name = (string) $namedRange->name;
                 $range = (string) $namedRange->value;
                 if (stripos($range, '#REF!') !== false) {
                     continue;
                 }
 
-                $range = explode('!',$range);
+                $range = explode('!', $range);
                 $range[0] = trim($range[0],"'");;
                 if ($worksheet = $objPHPExcel->getSheetByName($range[0])) {
                     $extractedRange = str_replace('$', '', $range[1]);
@@ -861,12 +861,12 @@ class PHPExcel_Reader_Gnumeric extends PHPExcel_Reader_Abstract implements PHPEx
 
 
     private static function _parseGnumericColour($gnmColour) {
-        list($gnmR,$gnmG,$gnmB) = explode(':',$gnmColour);
+        list($gnmR, $gnmG, $gnmB) = explode(':', $gnmColour);
         $gnmR = substr(str_pad($gnmR,4,'0',STR_PAD_RIGHT),0,2);
         $gnmG = substr(str_pad($gnmG,4,'0',STR_PAD_RIGHT),0,2);
         $gnmB = substr(str_pad($gnmB,4,'0',STR_PAD_RIGHT),0,2);
         $RGB = $gnmR.$gnmG.$gnmB;
-//        echo 'Excel Colour: ',$RGB,'<br />';
+//        echo 'Excel Colour: ', $RGB,'<br />';
         return $RGB;
     }
 

Classes/PHPExcel/Reader/OOCalc.php

@@ -89,12 +89,12 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
             $stat = $zip->statName('mimetype');
             if ($stat && ($stat['size'] <= 255)) {
                 $mimeType = $zip->getFromName($stat['name']);
-            } elseif($stat = $zip->statName('META-INF/manifest.xml')) {
+            } elseif ($stat = $zip->statName('META-INF/manifest.xml')) {
                 $xml = simplexml_load_string($this->securityScan($zip->getFromName('META-INF/manifest.xml')), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
                 $namespacesContent = $xml->getNamespaces(true);
                 if (isset($namespacesContent['manifest'])) {
                     $manifest = $xml->children($namespacesContent['manifest']);
-                    foreach($manifest as $manifestDataSet) {
+                    foreach ($manifest as $manifestDataSet) {
                         $manifestAttributes = $manifestDataSet->attributes($namespacesContent['manifest']);
                         if ($manifestAttributes->{'full-path'} == '/') {
                             $mimeType = (string) $manifestAttributes->{'media-type'};
@@ -222,7 +222,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                             $rowspan = $xml->getAttribute('table:number-rows-repeated');
                             $rowspan = empty($rowspan) ? 1 : $rowspan;
                             $tmpInfo['totalRows'] += $rowspan;
-                            $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
+                            $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                             $currCells = 0;
                             //    Step into the row
                             $xml->read();
@@ -243,14 +243,14 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                         }
                     } while ($xml->name != 'table:table');
 
-                    $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
+                    $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                     $tmpInfo['lastColumnIndex'] = $tmpInfo['totalColumns'] - 1;
                     $tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
                     $worksheetInfo[] = $tmpInfo;
                 }
             }
 
-//                foreach($workbookData->table as $worksheetDataSet) {
+//                foreach ($workbookData->table as $worksheetDataSet) {
 //                    $worksheetData = $worksheetDataSet->children($namespacesContent['table']);
 //                    $worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);
 //
@@ -309,7 +309,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
 
     private static function identifyFixedStyleValue($styleList,&$styleAttributeValue) {
         $styleAttributeValue = strtolower($styleAttributeValue);
-        foreach($styleList as $style) {
+        foreach ($styleList as $style) {
             if ($styleAttributeValue == strtolower($style)) {
                 $styleAttributeValue = $style;
                 return true;
@@ -353,12 +353,12 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
 
         $docProps = $objPHPExcel->getProperties();
         $officeProperty = $xml->children($namespacesMeta['office']);
-        foreach($officeProperty as $officePropertyData) {
+        foreach ($officeProperty as $officePropertyData) {
             $officePropertyDC = array();
             if (isset($namespacesMeta['dc'])) {
                 $officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
             }
-            foreach($officePropertyDC as $propertyName => $propertyValue) {
+            foreach ($officePropertyDC as $propertyName => $propertyValue) {
                 $propertyValue = (string) $propertyValue;
                 switch ($propertyName) {
                     case 'title' :
@@ -385,7 +385,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
             if (isset($namespacesMeta['dc'])) {
                 $officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
             }
-            foreach($officePropertyMeta as $propertyName => $propertyValue) {
+            foreach ($officePropertyMeta as $propertyName => $propertyValue) {
                 $propertyValueAttributes = $propertyValue->attributes($namespacesMeta['meta']);
                 $propertyValue = (string) $propertyValue;
                 switch ($propertyName) {
@@ -404,7 +404,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                             foreach ($propertyValueAttributes as $key => $value) {
                                 if ($key == 'name') {
                                     $propertyValueName = (string) $value;
-                                } elseif($key == 'value-type') {
+                                } elseif ($key == 'value-type') {
                                     switch ($value) {
                                         case 'date'    :
                                             $propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'date');
@@ -423,7 +423,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                                     }
                                 }
                             }
-                            $docProps->setCustomProperty($propertyValueName,$propertyValue,$propertyValueType);
+                            $docProps->setCustomProperty($propertyValueName, $propertyValue, $propertyValueType);
                             break;
                 }
             }
@@ -438,10 +438,10 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
 //        echo '</pre><hr />';
 
         $workbook = $xml->children($namespacesContent['office']);
-        foreach($workbook->body->spreadsheet as $workbookData) {
+        foreach ($workbook->body->spreadsheet as $workbookData) {
             $workbookData = $workbookData->children($namespacesContent['table']);
             $worksheetID = 0;
-            foreach($workbookData->table as $worksheetDataSet) {
+            foreach ($workbookData->table as $worksheetDataSet) {
                 $worksheetData = $worksheetDataSet->children($namespacesContent['table']);
 //                print_r($worksheetData);
 //                echo '<br />';
@@ -466,7 +466,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                 }
 
                 $rowID = 1;
-                foreach($worksheetData as $key => $rowData) {
+                foreach ($worksheetData as $key => $rowData) {
 //                    echo '<b>'.$key.'</b><br />';
                     switch ($key) {
                         case 'table-header-rows':
@@ -479,7 +479,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                             $rowRepeats = (isset($rowDataTableAttributes['number-rows-repeated'])) ?
                                     $rowDataTableAttributes['number-rows-repeated'] : 1;
                             $columnID = 'A';
-                            foreach($rowData as $key => $cellData) {
+                            foreach ($rowData as $key => $cellData) {
                                 if ($this->getReadFilter() !== NULL) {
                                     if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
                                         continue;
@@ -514,16 +514,16 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
 //                                    echo 'Cell has comment<br />';
                                     $annotationText = $cellDataOffice->annotation->children($namespacesContent['text']);
                                     $textArray = array();
-                                    foreach($annotationText as $t) {
+                                    foreach ($annotationText as $t) {
                                         if (isset($t->span)) {
-                                            foreach($t->span as $text) {
+                                            foreach ($t->span as $text) {
                                                 $textArray[] = (string)$text;
                                             }
                                         } else {
                                             $textArray[] = (string) $t;
                                         }
                                     }
-                                    $text = implode("\n",$textArray);
+                                    $text = implode("\n", $textArray);
 //                                    echo $text,'<br />';
                                     $objPHPExcel->getActiveSheet()->getComment( $columnID.$rowID )
 //                                                                    ->setAuthor( $author )
@@ -596,8 +596,8 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                                                 $type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                                 $dateObj = new DateTime($cellDataOfficeAttributes['date-value'], $GMT);
                                                 $dateObj->setTimeZone($timezoneObj);
-                                                list($year,$month,$day,$hour,$minute,$second) = explode(' ',$dateObj->format('Y m d H i s'));
-                                                $dataValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year,$month,$day,$hour,$minute,$second);
+                                                list($year, $month, $day, $hour, $minute, $second) = explode(' ', $dateObj->format('Y m d H i s'));
+                                                $dataValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year, $month, $day, $hour, $minute, $second);
                                                 if ($dataValue != floor($dataValue)) {
                                                     $formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15.' '.PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4;
                                                 } else {
@@ -623,21 +623,21 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                                     $type = PHPExcel_Cell_DataType::TYPE_FORMULA;
 //                                    echo 'Formula: ', $cellDataFormula, PHP_EOL;
                                     $cellDataFormula = substr($cellDataFormula,strpos($cellDataFormula,':=')+1);
-                                    $temp = explode('"',$cellDataFormula);
+                                    $temp = explode('"', $cellDataFormula);
                                     $tKey = false;
-                                    foreach($temp as &$value) {
+                                    foreach ($temp as &$value) {
                                         //    Only replace in alternate array entries (i.e. non-quoted blocks)
                                         if ($tKey = !$tKey) {
-                                            $value = preg_replace('/\[([^\.]+)\.([^\.]+):\.([^\.]+)\]/Ui','$1!$2:$3',$value);    //  Cell range reference in another sheet
-                                            $value = preg_replace('/\[([^\.]+)\.([^\.]+)\]/Ui','$1!$2',$value);       //  Cell reference in another sheet
-                                            $value = preg_replace('/\[\.([^\.]+):\.([^\.]+)\]/Ui','$1:$2',$value);    //  Cell range reference
-                                            $value = preg_replace('/\[\.([^\.]+)\]/Ui','$1',$value);                  //  Simple cell reference
-                                            $value = PHPExcel_Calculation::_translateSeparator(';',',',$value,$inBraces);
+                                            $value = preg_replace('/\[([^\.]+)\.([^\.]+):\.([^\.]+)\]/Ui','$1!$2:$3', $value);    //  Cell range reference in another sheet
+                                            $value = preg_replace('/\[([^\.]+)\.([^\.]+)\]/Ui','$1!$2', $value);       //  Cell reference in another sheet
+                                            $value = preg_replace('/\[\.([^\.]+):\.([^\.]+)\]/Ui','$1:$2', $value);    //  Cell range reference
+                                            $value = preg_replace('/\[\.([^\.]+)\]/Ui','$1', $value);                  //  Simple cell reference
+                                            $value = PHPExcel_Calculation::_translateSeparator(';',',', $value, $inBraces);
                                         }
                                     }
                                     unset($value);
                                     //    Then rebuild the formula string
-                                    $cellDataFormula = implode('"',$temp);
+                                    $cellDataFormula = implode('"', $temp);
 //                                    echo 'Adjusted Formula: ', $cellDataFormula, PHP_EOL;
                                 }
 
@@ -651,7 +651,7 @@ class PHPExcel_Reader_OOCalc extends PHPExcel_Reader_Abstract implements PHPExce
                                         if ($type !== PHPExcel_Cell_DataType::TYPE_NULL) {
                                             for ($rowAdjust = 0; $rowAdjust < $rowRepeats; ++$rowAdjust) {
                                                 $rID = $rowID + $rowAdjust;
-                                                $objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $dataValue),$type);
+                                                $objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $dataValue), $type);
                                                 if ($hasCalculatedValue) {
 //                                                    echo 'Forumla result is '.$dataValue.'<br />';
                                                     $objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setCalculatedValue($dataValue);

Classes/PHPExcel/Reader/SYLK.php

@@ -167,8 +167,8 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
             $dataType = array_shift($rowData);
             if ($dataType == 'C') {
                 //  Read cell value data
-                foreach($rowData as $rowDatum) {
-                    switch($rowDatum{0}) {
+                foreach ($rowData as $rowDatum) {
+                    switch ($rowDatum{0}) {
                         case 'C' :
                         case 'X' :
                             $columnIndex = substr($rowDatum,1) - 1;
@@ -256,9 +256,9 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
             //    Read shared styles
             if ($dataType == 'P') {
                 $formatArray = array();
-                foreach($rowData as $rowDatum) {
-                    switch($rowDatum{0}) {
-                        case 'P' :    $formatArray['numberformat']['code'] = str_replace($fromFormats,$toFormats,substr($rowDatum,1));
+                foreach ($rowData as $rowDatum) {
+                    switch ($rowDatum{0}) {
+                        case 'P' :    $formatArray['numberformat']['code'] = str_replace($fromFormats, $toFormats,substr($rowDatum,1));
                                     break;
                         case 'E' :
                         case 'F' :    $formatArray['font']['name'] = substr($rowDatum,1);
@@ -290,8 +290,8 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
             } elseif ($dataType == 'C') {
                 $hasCalculatedValue = false;
                 $cellData = $cellDataFormula = '';
-                foreach($rowData as $rowDatum) {
-                    switch($rowDatum{0}) {
+                foreach ($rowData as $rowDatum) {
+                    switch ($rowDatum{0}) {
                         case 'C' :
                         case 'X' :    $column = substr($rowDatum,1);
                                     break;
@@ -302,19 +302,19 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
                                     break;
                         case 'E' :    $cellDataFormula = '='.substr($rowDatum,1);
                                     //    Convert R1C1 style references to A1 style references (but only when not quoted)
-                                    $temp = explode('"',$cellDataFormula);
+                                    $temp = explode('"', $cellDataFormula);
                                     $key = false;
-                                    foreach($temp as &$value) {
+                                    foreach ($temp as &$value) {
                                         //    Only count/replace in alternate array entries
                                         if ($key = !$key) {
-                                            preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
+                                            preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
                                             //    Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
                                             //        through the formula from left to right. Reversing means that we work right to left.through
                                             //        the formula
                                             $cellReferences = array_reverse($cellReferences);
                                             //    Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
                                             //        then modify the formula to use that new reference
-                                            foreach($cellReferences as $cellReference) {
+                                            foreach ($cellReferences as $cellReference) {
                                                 $rowReference = $cellReference[2][0];
                                                 //    Empty R reference is the current row
                                                 if ($rowReference == '') $rowReference = $row;
@@ -327,13 +327,13 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
                                                 if ($columnReference{0} == '[') $columnReference = $column + trim($columnReference,'[]');
                                                 $A1CellReference = PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference;
 
-                                                $value = substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0]));
+                                                $value = substr_replace($value, $A1CellReference, $cellReference[0][1],strlen($cellReference[0][0]));
                                             }
                                         }
                                     }
                                     unset($value);
                                     //    Then rebuild the formula string
-                                    $cellDataFormula = implode('"',$temp);
+                                    $cellDataFormula = implode('"', $temp);
                                     $hasCalculatedValue = true;
                                     break;
                     }
@@ -351,8 +351,8 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
             } elseif ($dataType == 'F') {
                 $formatStyle = $columnWidth = $styleSettings = '';
                 $styleData = array();
-                foreach($rowData as $rowDatum) {
-                    switch($rowDatum{0}) {
+                foreach ($rowData as $rowDatum) {
+                    switch ($rowDatum{0}) {
                         case 'C' :
                         case 'X' :    $column = substr($rowDatum,1);
                                     break;
@@ -361,7 +361,7 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
                                     break;
                         case 'P' :    $formatStyle = $rowDatum;
                                     break;
-                        case 'W' :    list($startCol,$endCol,$columnWidth) = explode(' ',substr($rowDatum,1));
+                        case 'W' :    list($startCol, $endCol, $columnWidth) = explode(' ',substr($rowDatum,1));
                                     break;
                         case 'S' :    $styleSettings = substr($rowDatum,1);
                                     for ($i=0;$i<strlen($styleSettings);++$i) {
@@ -407,8 +407,8 @@ class PHPExcel_Reader_SYLK extends PHPExcel_Reader_Abstract implements PHPExcel_
                     }
                 }
             } else {
-                foreach($rowData as $rowDatum) {
-                    switch($rowDatum{0}) {
+                foreach ($rowData as $rowDatum) {
+                    switch ($rowDatum{0}) {
                         case 'C' :
                         case 'X' :    $column = substr($rowDatum,1);
                                     break;

Classes/PHPExcel/ReferenceHelper.php

@@ -416,7 +416,7 @@ class PHPExcel_ReferenceHelper
         }
 
         // Loop through cells, bottom-up, and change cell coordinates
-        if($remove) {
+        if ($remove) {
             // It's faster to reverse and pop than to use unshift, especially with large cell collections
             $aCellCollection = array_reverse($aCellCollection);
         }
@@ -548,7 +548,7 @@ class PHPExcel_ReferenceHelper
                 if (count($autoFilterColumns) > 0) {
                     sscanf($pBefore,'%[A-Z]%d', $column, $row);
                     $columnIndex = PHPExcel_Cell::columnIndexFromString($column);
-                    list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);
+                    list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);
                     if ($columnIndex <= $rangeEnd[0]) {
                         if ($pNumCols < 0) {
                             //    If we're actually deleting any columns that fall within the autofilter range,
@@ -556,7 +556,7 @@ class PHPExcel_ReferenceHelper
                             $deleteColumn = $columnIndex + $pNumCols - 1;
                             $deleteCount = abs($pNumCols);
                             for ($i = 1; $i <= $deleteCount; ++$i) {
-                                if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn),$autoFilterColumns)) {
+                                if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn), $autoFilterColumns)) {
                                     $autoFilter->clearColumn(PHPExcel_Cell::stringFromColumnIndex($deleteColumn));
                                 }
                                 ++$deleteColumn;
@@ -586,7 +586,7 @@ class PHPExcel_ReferenceHelper
                             $toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
                             $endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
                             do {
-                                $autoFilter->shiftColumn($startColID,$toColID);
+                                $autoFilter->shiftColumn($startColID, $toColID);
                                 ++$startColID;
                                 ++$toColID;
                             } while ($startColID != $endColID);
@@ -644,9 +644,9 @@ class PHPExcel_ReferenceHelper
      */
     public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '') {
         //    Update cell references in the formula
-        $formulaBlocks = explode('"',$pFormula);
+        $formulaBlocks = explode('"', $pFormula);
         $i = false;
-        foreach($formulaBlocks as &$formulaBlock) {
+        foreach ($formulaBlocks as &$formulaBlock) {
             //    Ignore blocks that were enclosed in quotes (alternating entries in the $formulaBlocks array after the explode)
             if ($i = !$i) {
                 $adjustCount = 0;
@@ -654,11 +654,11 @@ class PHPExcel_ReferenceHelper
                 //    Search for row ranges (e.g. 'Sheet1'!3:5 or 3:5) with or without $ absolutes (e.g. $3:5)
                 $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_ROWRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
                 if ($matchCount > 0) {
-                    foreach($matches as $match) {
+                    foreach ($matches as $match) {
                         $fromString = ($match[2] > '') ? $match[2].'!' : '';
                         $fromString .= $match[3].':'.$match[4];
-                        $modified3 = substr($this->updateCellReference('$A'.$match[3],$pBefore,$pNumCols,$pNumRows),2);
-                        $modified4 = substr($this->updateCellReference('$A'.$match[4],$pBefore,$pNumCols,$pNumRows),2);
+                        $modified3 = substr($this->updateCellReference('$A'.$match[3], $pBefore, $pNumCols, $pNumRows),2);
+                        $modified4 = substr($this->updateCellReference('$A'.$match[4], $pBefore, $pNumCols, $pNumRows),2);
 
                         if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
                             if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
@@ -679,11 +679,11 @@ class PHPExcel_ReferenceHelper
                 //    Search for column ranges (e.g. 'Sheet1'!C:E or C:E) with or without $ absolutes (e.g. $C:E)
                 $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_COLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
                 if ($matchCount > 0) {
-                    foreach($matches as $match) {
+                    foreach ($matches as $match) {
                         $fromString = ($match[2] > '') ? $match[2].'!' : '';
                         $fromString .= $match[3].':'.$match[4];
-                        $modified3 = substr($this->updateCellReference($match[3].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
-                        $modified4 = substr($this->updateCellReference($match[4].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
+                        $modified3 = substr($this->updateCellReference($match[3].'$1', $pBefore, $pNumCols, $pNumRows),0,-2);
+                        $modified4 = substr($this->updateCellReference($match[4].'$1', $pBefore, $pNumCols, $pNumRows),0,-2);
 
                         if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
                             if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
@@ -704,17 +704,17 @@ class PHPExcel_ReferenceHelper
                 //    Search for cell ranges (e.g. 'Sheet1'!A3:C5 or A3:C5) with or without $ absolutes (e.g. $A1:C$5)
                 $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
                 if ($matchCount > 0) {
-                    foreach($matches as $match) {
+                    foreach ($matches as $match) {
                         $fromString = ($match[2] > '') ? $match[2].'!' : '';
                         $fromString .= $match[3].':'.$match[4];
-                        $modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);
-                        $modified4 = $this->updateCellReference($match[4],$pBefore,$pNumCols,$pNumRows);
+                        $modified3 = $this->updateCellReference($match[3], $pBefore, $pNumCols, $pNumRows);
+                        $modified4 = $this->updateCellReference($match[4], $pBefore, $pNumCols, $pNumRows);
 
                         if ($match[3].$match[4] !== $modified3.$modified4) {
                             if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
                                 $toString = ($match[2] > '') ? $match[2].'!' : '';
                                 $toString .= $modified3.':'.$modified4;
-                                list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);
+                                list($column, $row) = PHPExcel_Cell::coordinateFromString($match[3]);
                                 //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
                                 $column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;
                                 $row = trim($row,'$') + 10000000;
@@ -731,16 +731,16 @@ class PHPExcel_ReferenceHelper
                 $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLREF.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
 
                 if ($matchCount > 0) {
-                    foreach($matches as $match) {
+                    foreach ($matches as $match) {
                         $fromString = ($match[2] > '') ? $match[2].'!' : '';
                         $fromString .= $match[3];
 
-                        $modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);
+                        $modified3 = $this->updateCellReference($match[3], $pBefore, $pNumCols, $pNumRows);
                         if ($match[3] !== $modified3) {
                             if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
                                 $toString = ($match[2] > '') ? $match[2].'!' : '';
                                 $toString .= $modified3;
-                                list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);
+                                list($column, $row) = PHPExcel_Cell::coordinateFromString($match[3]);
                                 //    Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
                                 $column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;
                                 $row = trim($row,'$') + 10000000;
@@ -761,14 +761,14 @@ class PHPExcel_ReferenceHelper
                         ksort($cellTokens);
                         ksort($newCellTokens);
                     }   //  Update cell references in the formula
-                    $formulaBlock = str_replace('\\','',preg_replace($cellTokens,$newCellTokens,$formulaBlock));
+                    $formulaBlock = str_replace('\\','',preg_replace($cellTokens, $newCellTokens, $formulaBlock));
                 }
             }
         }
         unset($formulaBlock);
 
         //    Then rebuild the formula string
-        return implode('"',$formulaBlocks);
+        return implode('"', $formulaBlocks);
     }
 
     /**
@@ -846,7 +846,7 @@ class PHPExcel_ReferenceHelper
                     if (ctype_alpha($range[$i][$j])) {
                         $r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference($range[$i][$j].'1', $pBefore, $pNumCols, $pNumRows));
                         $range[$i][$j] = $r[0];
-                    } elseif(ctype_digit($range[$i][$j])) {
+                    } elseif (ctype_digit($range[$i][$j])) {
                         $r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference('A'.$range[$i][$j], $pBefore, $pNumCols, $pNumRows));
                         $range[$i][$j] = $r[1];
                     } else {

Classes/PHPExcel/Shared/Date.php

@@ -162,7 +162,7 @@ class PHPExcel_Shared_Date
         $seconds = round($time) - ($hours * 3600) - ($minutes * 60);
 
         $dateObj = date_create('1-Jan-1970+'.$days.' days');
-        $dateObj->setTime($hours,$minutes,$seconds);
+        $dateObj->setTime($hours, $minutes, $seconds);
 
         return $dateObj;
     }
@@ -188,8 +188,8 @@ class PHPExcel_Shared_Date
                                                    $dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s')
                                                  );
         } elseif (is_numeric($dateValue)) {
-            $retValue = self::FormattedPHPToExcel( date('Y',$dateValue), date('m',$dateValue), date('d',$dateValue),
-                                                   date('H',$dateValue), date('i',$dateValue), date('s',$dateValue)
+            $retValue = self::FormattedPHPToExcel( date('Y', $dateValue), date('m', $dateValue), date('d', $dateValue),
+                                                   date('H', $dateValue), date('i', $dateValue), date('s', $dateValue)
                                                  );
         }
         date_default_timezone_set($saveTimeZone);
@@ -327,7 +327,7 @@ class PHPExcel_Shared_Date
             //        we don't want to test for any of our characters within the quoted blocks
             if (strpos($pFormatCode, '"') !== false) {
                 $segMatcher = false;
-                foreach(explode('"', $pFormatCode) as $subVal) {
+                foreach (explode('"', $pFormatCode) as $subVal) {
                     //    Only test in alternate array entries (the non-quoted blocks)
                     if (($segMatcher = !$segMatcher) &&
                         (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i', $subVal))) {
@@ -376,7 +376,7 @@ class PHPExcel_Shared_Date
     public static function monthStringToNumber($month)
     {
         $monthIndex = 1;
-        foreach(self::$monthNames as $shortMonthName => $longMonthName) {
+        foreach (self::$monthNames as $shortMonthName => $longMonthName) {
             if (($month === $longMonthName) || ($month === $shortMonthName)) {
                 return $monthIndex;
             }

Classes/PHPExcel/Shared/Drawing.php

@@ -181,10 +181,10 @@ class PHPExcel_Shared_Drawing
         //    Load the image into a string
         $file    =    fopen($p_sFile,"rb");
         $read    =    fread($file,10);
-        while(!feof($file)&&($read<>""))
+        while (!feof($file)&&($read<>""))
             $read    .=    fread($file,1024);
 
-        $temp    =    unpack("H*",$read);
+        $temp    =    unpack("H*", $read);
         $hex    =    $temp[1];
         $header    =    substr($hex,0,108);
 
@@ -210,7 +210,7 @@ class PHPExcel_Shared_Drawing
         $y                =    1;
 
         //    Create newimage
-        $image            =    imagecreatetruecolor($width,$height);
+        $image            =    imagecreatetruecolor($width, $height);
 
         //    Grab the body from the image
         $body            =    substr($hex,108);
@@ -255,8 +255,8 @@ class PHPExcel_Shared_Drawing
             $b        =    hexdec($body[$i_pos].$body[$i_pos+1]);
 
             //    Calculate and draw the pixel
-            $color    =    imagecolorallocate($image,$r,$g,$b);
-            imagesetpixel($image,$x,$height-$y,$color);
+            $color    =    imagecolorallocate($image, $r, $g, $b);
+            imagesetpixel($image, $x, $height-$y, $color);
 
             //    Raise the horizontal position
             $x++;

Classes/PHPExcel/Shared/File.php

@@ -111,7 +111,7 @@ class PHPExcel_Shared_File
         // Found something?
         if ($returnValue == '' || ($returnValue === NULL)) {
             $pathArray = explode('/' , $pFilename);
-            while(in_array('..', $pathArray) && $pathArray[0] != '..') {
+            while (in_array('..', $pathArray) && $pathArray[0] != '..') {
                 for ($i = 0; $i < count($pathArray); ++$i) {
                     if ($pathArray[$i] == '..' && $i > 0) {
                         unset($pathArray[$i]);

Classes/PHPExcel/Shared/JAMA/EigenvalueDecomposition.php

@@ -763,7 +763,7 @@ class EigenvalueDecomposition {
         for ($j = $nn-1; $j >= $low; --$j) {
             for ($i = $low; $i <= $high; ++$i) {
                 $z = 0.0;
-                for ($k = $low; $k <= min($j,$high); ++$k) {
+                for ($k = $low; $k <= min($j, $high); ++$k) {
                     $z = $z + $this->V[$i][$k] * $this->H[$k][$j];
                 }
                 $this->V[$i][$j] = $z;

Classes/PHPExcel/Shared/JAMA/LUDecomposition.php

@@ -82,7 +82,7 @@ class PHPExcel_Shared_JAMA_LUDecomposition {
                 for ($i = 0; $i < $this->m; ++$i) {
                     $LUrowi = $this->LU[$i];
                     // Most of the time is spent in the following dot product.
-                    $kmax = min($i,$j);
+                    $kmax = min($i, $j);
                     $s = 0.0;
                     for ($k = 0; $k < $kmax; ++$k) {
                         $s += $LUrowi[$k] * $LUcolj[$k];

Classes/PHPExcel/Shared/JAMA/Matrix.php

@@ -68,7 +68,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 //Rectangular matrix - m x n initialized from 2D array
                 case 'array':
                         $this->m = count($args[0]);
@@ -173,7 +173,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 //A($i0...; $j0...)
                 case 'integer,integer':
                         list($i0, $j0) = $args;
@@ -426,7 +426,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -462,7 +462,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -512,7 +512,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -548,7 +548,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -599,7 +599,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -636,7 +636,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -687,7 +687,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -743,7 +743,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -780,7 +780,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -817,7 +817,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -853,7 +853,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args  = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $B = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         if ($this->n == $B->m) {
@@ -944,7 +944,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                         break;
@@ -969,7 +969,7 @@ class PHPExcel_Shared_JAMA_Matrix {
                         $validValues &= PHPExcel_Shared_String::convertToNumberIfFraction($value);
                     }
                     if ($validValues) {
-                        $this->A[$i][$j] = pow($this->A[$i][$j],$value);
+                        $this->A[$i][$j] = pow($this->A[$i][$j], $value);
                     } else {
                         $this->A[$i][$j] = PHPExcel_Calculation_Functions::NaN();
                     }
@@ -994,7 +994,7 @@ class PHPExcel_Shared_JAMA_Matrix {
             $args = func_get_args();
             $match = implode(",", array_map('gettype', $args));
 
-            switch($match) {
+            switch ($match) {
                 case 'object':
                         if ($args[0] instanceof PHPExcel_Shared_JAMA_Matrix) { $M = $args[0]; } else { throw new PHPExcel_Calculation_Exception(self::ArgumentTypeException); }
                 case 'array':

Classes/PHPExcel/Shared/JAMA/QRDecomposition.php

@@ -52,7 +52,7 @@ class PHPExcel_Shared_JAMA_QRDecomposition {
      *    @return Structure to access R and the Householder vectors and compute Q.
      */
     public function __construct($A) {
-        if($A instanceof PHPExcel_Shared_JAMA_Matrix) {
+        if ($A instanceof PHPExcel_Shared_JAMA_Matrix) {
             // Initialize.
             $this->QR = $A->getArrayCopy();
             $this->m  = $A->getRowDimension();
@@ -175,7 +175,7 @@ class PHPExcel_Shared_JAMA_QRDecomposition {
         /*
         for($i = 0; $i < count($Q); ++$i) {
             for($j = 0; $j < count($Q); ++$j) {
-                if(! isset($Q[$i][$j]) ) {
+                if (! isset($Q[$i][$j]) ) {
                     $Q[$i][$j] = 0;
                 }
             }

Classes/PHPExcel/Shared/JAMA/SingularValueDecomposition.php

@@ -74,7 +74,7 @@ class SingularValueDecomposition  {
 
         // Reduce A to bidiagonal form, storing the diagonal elements
         // in s and the super-diagonal elements in e.
-        for ($k = 0; $k < max($nct,$nrt); ++$k) {
+        for ($k = 0; $k < max($nct, $nrt); ++$k) {
 
             if ($k < $nct) {
                 // Compute the transformation for the k-th column and
@@ -291,7 +291,7 @@ class SingularValueDecomposition  {
                         $f = $e[$p-2];
                         $e[$p-2] = 0.0;
                         for ($j = $p - 2; $j >= $k; --$j) {
-                            $t  = hypo($this->s[$j],$f);
+                            $t  = hypo($this->s[$j], $f);
                             $cs = $this->s[$j] / $t;
                             $sn = $f / $t;
                             $this->s[$j] = $t;
@@ -353,7 +353,7 @@ class SingularValueDecomposition  {
                         $g = $sk * $ek;
                         // Chase zeros.
                         for ($j = $k; $j < $p-1; ++$j) {
-                            $t  = hypo($f,$g);
+                            $t  = hypo($f, $g);
                             $cs = $f/$t;
                             $sn = $g/$t;
                             if ($j != $k) {
@@ -370,7 +370,7 @@ class SingularValueDecomposition  {
                                     $this->V[$i][$j] = $t;
                                 }
                             }
-                            $t = hypo($f,$g);
+                            $t = hypo($f, $g);
                             $cs = $f/$t;
                             $sn = $g/$t;
                             $this->s[$j] = $t;

Classes/PHPExcel/Shared/OLE.php

@@ -473,8 +473,8 @@ class PHPExcel_Shared_OLE
         // days from 1-1-1601 until the beggining of UNIX era
         $days = 134774;
         // calculate seconds
-        $big_date = $days*24*3600 + gmmktime(date("H",$date),date("i",$date),date("s",$date),
-                                             date("m",$date),date("d",$date),date("Y",$date));
+        $big_date = $days*24*3600 + gmmktime(date("H", $date),date("i", $date),date("s", $date),
+                                             date("m", $date),date("d", $date),date("Y", $date));
         // multiply just to make MS happy
         $big_date *= 10000000;
 

Classes/PHPExcel/Shared/OLE/PPS.php

@@ -204,7 +204,7 @@ class PHPExcel_Shared_OLE_PPS
     {
         if ( !is_array($to_save) || (empty($to_save)) ) {
             return 0xFFFFFFFF;
-        } elseif( count($to_save) == 1 ) {
+        } elseif ( count($to_save) == 1 ) {
             $cnt = count($raList);
             // If the first entry, it's the root... Don't clone it!
             $raList[$cnt] = ( $depth == 0 ) ? $to_save[0] : clone $to_save[0];

Classes/PHPExcel/Shared/OLE/PPS/Root.php

@@ -271,7 +271,7 @@ class PHPExcel_Shared_OLE_PPS_Root extends PHPExcel_Shared_OLE_PPS
                     //if (isset($raList[$i]->_PPS_FILE)) {
                     //    $iLen = 0;
                     //    fseek($raList[$i]->_PPS_FILE, 0); // To The Top
-                    //    while($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
+                    //    while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
                     //        $iLen += strlen($sBuff);
                     //        fwrite($FILE, $sBuff);
                     //    }
@@ -337,7 +337,7 @@ class PHPExcel_Shared_OLE_PPS_Root extends PHPExcel_Shared_OLE_PPS
                         $sRes .= $raList[$i]->_data;
                     //}
                     if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
-                        $sRes .= str_repeat("\x00",$this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
+                        $sRes .= str_repeat("\x00", $this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
                     }
                     // Set for PPS
                     $raList[$i]->_StartBlock = $iSmBlk;

Classes/PHPExcel/Shared/OLERead.php

@@ -76,7 +76,7 @@ class PHPExcel_Shared_OLERead {
     public function read($sFileName)
     {
         // Check if file exists and is readable
-        if(!is_readable($sFileName)) {
+        if (!is_readable($sFileName)) {
             throw new PHPExcel_Reader_Exception("Could not open " . $sFileName . " for reading! File does not exist, or it is not readable.");
         }
 
@@ -254,7 +254,7 @@ class PHPExcel_Shared_OLERead {
 
             $size = self::_GetInt4d($d, self::SIZE_POS);
 
-            $name = str_replace("\x00", "", substr($d,0,$nameSize));
+            $name = str_replace("\x00", "", substr($d,0, $nameSize));
 
 
             $this->props[] = array (

Classes/PHPExcel/Shared/PCLZip/pclzip.lib.php

@@ -1837,13 +1837,13 @@
     $v_memory_limit = trim($v_memory_limit);
     $last = strtolower(substr($v_memory_limit, -1));
  
-    if($last == 'g')
+    if ($last == 'g')
         //$v_memory_limit = $v_memory_limit*1024*1024*1024;
         $v_memory_limit = $v_memory_limit*1073741824;
-    if($last == 'm')
+    if ($last == 'm')
         //$v_memory_limit = $v_memory_limit*1024*1024;
         $v_memory_limit = $v_memory_limit*1048576;
-    if($last == 'k')
+    if ($last == 'k')
         $v_memory_limit = $v_memory_limit*1024;
             
     $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit*PCLZIP_TEMPORARY_FILE_RATIO);
@@ -2412,7 +2412,7 @@
     $v_offset = @ftell($this->zip_fd);
 
     // ----- Create the Central Dir files header
-    for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++)
+    for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++)
     {
       // ----- Create the file header
       if ($v_header_list[$i]['status'] == 'ok') {

Classes/PHPExcel/Shared/String.php

@@ -330,10 +330,10 @@ class PHPExcel_Shared_String
     }
 
     public static function buildCharacterSets() {
-        if(empty(self::$_controlCharacters)) {
+        if (empty(self::$_controlCharacters)) {
             self::_buildControlCharacters();
         }
-        if(empty(self::$_SYLKCharacters)) {
+        if (empty(self::$_SYLKCharacters)) {
             self::_buildSYLKCharacters();
         }
     }
@@ -436,19 +436,18 @@ class PHPExcel_Shared_String
         // character count
         $ln = self::CountCharacters($value, 'UTF-8');
         // option flags
-        if(empty($arrcRuns)){
+        if (empty($arrcRuns)) {
             $opt = (self::getIsIconvEnabled() || self::getIsMbstringEnabled()) ?
                 0x0001 : 0x0000;
             $data = pack('CC', $ln, $opt);
             // characters
             $data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
-        }
-        else {
+        } else {
             $data = pack('vC', $ln, 0x09);
             $data .= pack('v', count($arrcRuns));
             // characters
             $data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
-            foreach ($arrcRuns as $cRun){
+            foreach ($arrcRuns as $cRun) {
                 $data .= pack('v', $cRun['strlen']);
                 $data .= pack('v', $cRun['fontidx']);
             }
@@ -500,9 +499,9 @@ class PHPExcel_Shared_String
             return mb_convert_encoding($value, $to, $from);
         }
 
-        if($from == 'UTF-16LE'){
+        if ($from == 'UTF-16LE') {
             return self::utf16_decode($value, false);
-        }else if($from == 'UTF-16BE'){
+        } else if ($from == 'UTF-16BE') {
             return self::utf16_decode($value);
         }
         // else, no conversion
@@ -525,15 +524,15 @@ class PHPExcel_Shared_String
      * @author vadik56
      */
     public static function utf16_decode($str, $bom_be = TRUE) {
-        if( strlen($str) < 2 ) return $str;
+        if ( strlen($str) < 2 ) return $str;
         $c0 = ord($str{0});
         $c1 = ord($str{1});
-        if( $c0 == 0xfe && $c1 == 0xff ) { $str = substr($str,2); }
-        elseif( $c0 == 0xff && $c1 == 0xfe ) { $str = substr($str,2); $bom_be = false; }
+        if ( $c0 == 0xfe && $c1 == 0xff ) { $str = substr($str,2); }
+        elseif ( $c0 == 0xff && $c1 == 0xfe ) { $str = substr($str,2); $bom_be = false; }
         $len = strlen($str);
         $newstr = '';
         for($i=0;$i<$len;$i+=2) {
-            if( $bom_be ) { $val = ord($str{$i})   << 4; $val += ord($str{$i+1}); }
+            if ( $bom_be ) { $val = ord($str{$i})   << 4; $val += ord($str{$i+1}); }
             else {        $val = ord($str{$i+1}) << 4; $val += ord($str{$i}); }
             $newstr .= ($val == 0x228) ? "\n" : chr($val);
         }
@@ -649,8 +648,8 @@ class PHPExcel_Shared_String
     {
         if (self::getIsMbstringEnabled()) {
             $characters = self::mb_str_split($pValue);
-            foreach($characters as &$character) {
-                if(self::mb_is_upper($character)) {
+            foreach ($characters as &$character) {
+                if (self::mb_is_upper($character)) {
                     $character = mb_strtolower($character, 'UTF-8');
                 } else {
                     $character = mb_strtoupper($character, 'UTF-8');

Classes/PHPExcel/Shared/TimeZone.php

@@ -129,7 +129,7 @@ class PHPExcel_Shared_TimeZone
 
         $objTimezone = new DateTimeZone($timezone);
         if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
-            $transitions = $objTimezone->getTransitions($timestamp,$timestamp);
+            $transitions = $objTimezone->getTransitions($timestamp, $timestamp);
         } else {
             $transitions = self::_getTimezoneTransitions($objTimezone, $timestamp);
         }

Classes/PHPExcel/Shared/XMLWriter.php

@@ -115,7 +115,7 @@ class PHPExcel_Shared_XMLWriter extends XMLWriter {
     public function writeRawData($text)
     {
         if (is_array($text)) {
-            $text = implode("\n",$text);
+            $text = implode("\n", $text);
         }
 
         if (method_exists($this, 'writeRaw')) {

Classes/PHPExcel/Shared/trend/bestFitClass.php

@@ -174,7 +174,7 @@ class PHPExcel_Best_Fit
      */
     public function getSlope($dp=0) {
         if ($dp != 0) {
-            return round($this->_slope,$dp);
+            return round($this->_slope, $dp);
         }
         return $this->_slope;
     }    //    function getSlope()
@@ -188,7 +188,7 @@ class PHPExcel_Best_Fit
      */
     public function getSlopeSE($dp=0) {
         if ($dp != 0) {
-            return round($this->_slopeSE,$dp);
+            return round($this->_slopeSE, $dp);
         }
         return $this->_slopeSE;
     }    //    function getSlopeSE()
@@ -202,7 +202,7 @@ class PHPExcel_Best_Fit
      */
     public function getIntersect($dp=0) {
         if ($dp != 0) {
-            return round($this->_intersect,$dp);
+            return round($this->_intersect, $dp);
         }
         return $this->_intersect;
     }    //    function getIntersect()
@@ -216,7 +216,7 @@ class PHPExcel_Best_Fit
      */
     public function getIntersectSE($dp=0) {
         if ($dp != 0) {
-            return round($this->_intersectSE,$dp);
+            return round($this->_intersectSE, $dp);
         }
         return $this->_intersectSE;
     }    //    function getIntersectSE()
@@ -230,7 +230,7 @@ class PHPExcel_Best_Fit
      */
     public function getGoodnessOfFit($dp=0) {
         if ($dp != 0) {
-            return round($this->_goodnessOfFit,$dp);
+            return round($this->_goodnessOfFit, $dp);
         }
         return $this->_goodnessOfFit;
     }    //    function getGoodnessOfFit()
@@ -238,7 +238,7 @@ class PHPExcel_Best_Fit
 
     public function getGoodnessOfFitPercent($dp=0) {
         if ($dp != 0) {
-            return round($this->_goodnessOfFit * 100,$dp);
+            return round($this->_goodnessOfFit * 100, $dp);
         }
         return $this->_goodnessOfFit * 100;
     }    //    function getGoodnessOfFitPercent()
@@ -252,7 +252,7 @@ class PHPExcel_Best_Fit
      */
     public function getStdevOfResiduals($dp=0) {
         if ($dp != 0) {
-            return round($this->_stdevOfResiduals,$dp);
+            return round($this->_stdevOfResiduals, $dp);
         }
         return $this->_stdevOfResiduals;
     }    //    function getStdevOfResiduals()
@@ -260,7 +260,7 @@ class PHPExcel_Best_Fit
 
     public function getSSRegression($dp=0) {
         if ($dp != 0) {
-            return round($this->_SSRegression,$dp);
+            return round($this->_SSRegression, $dp);
         }
         return $this->_SSRegression;
     }    //    function getSSRegression()
@@ -268,7 +268,7 @@ class PHPExcel_Best_Fit
 
     public function getSSResiduals($dp=0) {
         if ($dp != 0) {
-            return round($this->_SSResiduals,$dp);
+            return round($this->_SSResiduals, $dp);
         }
         return $this->_SSResiduals;
     }    //    function getSSResiduals()
@@ -276,7 +276,7 @@ class PHPExcel_Best_Fit
 
     public function getDFResiduals($dp=0) {
         if ($dp != 0) {
-            return round($this->_DFResiduals,$dp);
+            return round($this->_DFResiduals, $dp);
         }
         return $this->_DFResiduals;
     }    //    function getDFResiduals()
@@ -284,7 +284,7 @@ class PHPExcel_Best_Fit
 
     public function getF($dp=0) {
         if ($dp != 0) {
-            return round($this->_F,$dp);
+            return round($this->_F, $dp);
         }
         return $this->_F;
     }    //    function getF()
@@ -292,7 +292,7 @@ class PHPExcel_Best_Fit
 
     public function getCovariance($dp=0) {
         if ($dp != 0) {
-            return round($this->_covariance,$dp);
+            return round($this->_covariance, $dp);
         }
         return $this->_covariance;
     }    //    function getCovariance()
@@ -300,7 +300,7 @@ class PHPExcel_Best_Fit
 
     public function getCorrelation($dp=0) {
         if ($dp != 0) {
-            return round($this->_correlation,$dp);
+            return round($this->_correlation, $dp);
         }
         return $this->_correlation;
     }    //    function getCorrelation()
@@ -311,9 +311,9 @@ class PHPExcel_Best_Fit
     }    //    function getYBestFitValues()
 
 
-    protected function _calculateGoodnessOfFit($sumX,$sumY,$sumX2,$sumY2,$sumXY,$meanX,$meanY, $const) {
+    protected function _calculateGoodnessOfFit($sumX, $sumY, $sumX2, $sumY2, $sumXY, $meanX, $meanY, $const) {
         $SSres = $SScov = $SScor = $SStot = $SSsex = 0.0;
-        foreach($this->_xValues as $xKey => $xValue) {
+        foreach ($this->_xValues as $xKey => $xValue) {
             $bestFitY = $this->_yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
 
             $SSres += ($this->_yValues[$xKey] - $bestFitY) * ($this->_yValues[$xKey] - $bestFitY);
@@ -398,7 +398,7 @@ class PHPExcel_Best_Fit
             $this->_intersect = 0;
         }
 
-        $this->_calculateGoodnessOfFit($x_sum,$y_sum,$xx_sum,$yy_sum,$xy_sum,$meanX,$meanY,$const);
+        $this->_calculateGoodnessOfFit($x_sum, $y_sum, $xx_sum, $yy_sum, $xy_sum, $meanX, $meanY, $const);
     }    //    function _leastSquareFit()
 
 
@@ -416,7 +416,7 @@ class PHPExcel_Best_Fit
 
         //    Define X Values if necessary
         if ($nX == 0) {
-            $xValues = range(1,$nY);
+            $xValues = range(1, $nY);
             $nX = $nY;
         } elseif ($nY != $nX) {
             //    Ensure both arrays of points are the same size

Classes/PHPExcel/Shared/trend/exponentialBestFitClass.php

@@ -91,7 +91,7 @@ class PHPExcel_Exponential_Best_Fit extends PHPExcel_Best_Fit
      **/
     public function getSlope($dp=0) {
         if ($dp != 0) {
-            return round(exp($this->_slope),$dp);
+            return round(exp($this->_slope), $dp);
         }
         return exp($this->_slope);
     }    //    function getSlope()
@@ -105,7 +105,7 @@ class PHPExcel_Exponential_Best_Fit extends PHPExcel_Best_Fit
      **/
     public function getIntersect($dp=0) {
         if ($dp != 0) {
-            return round(exp($this->_intersect),$dp);
+            return round(exp($this->_intersect), $dp);
         }
         return exp($this->_intersect);
     }    //    function getIntersect()
@@ -119,7 +119,7 @@ class PHPExcel_Exponential_Best_Fit extends PHPExcel_Best_Fit
      * @param     boolean    $const
      */
     private function _exponential_regression($yValues, $xValues, $const) {
-        foreach($yValues as &$value) {
+        foreach ($yValues as &$value) {
             if ($value < 0.0) {
                 $value = 0 - log(abs($value));
             } elseif ($value > 0.0) {

Classes/PHPExcel/Shared/trend/linearBestFitClass.php

@@ -91,7 +91,7 @@ class PHPExcel_Linear_Best_Fit extends PHPExcel_Best_Fit
      * @param     boolean    $const
      */
     private function _linear_regression($yValues, $xValues, $const) {
-        $this->_leastSquareFit($yValues, $xValues,$const);
+        $this->_leastSquareFit($yValues, $xValues, $const);
     }    //    function _linear_regression()
 
 

Classes/PHPExcel/Shared/trend/logarithmicBestFitClass.php

@@ -91,7 +91,7 @@ class PHPExcel_Logarithmic_Best_Fit extends PHPExcel_Best_Fit
      * @param     boolean    $const
      */
     private function _logarithmic_regression($yValues, $xValues, $const) {
-        foreach($xValues as &$value) {
+        foreach ($xValues as &$value) {
             if ($value < 0.0) {
                 $value = 0 - log(abs($value));
             } elseif ($value > 0.0) {

Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php

@@ -75,7 +75,7 @@ class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
     public function getValueOfYForX($xValue) {
         $retVal = $this->getIntersect();
         $slope = $this->getSlope();
-        foreach($slope as $key => $value) {
+        foreach ($slope as $key => $value) {
             if ($value != 0.0) {
                 $retVal += $value * pow($xValue, $key + 1);
             }
@@ -106,7 +106,7 @@ class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
         $intersect = $this->getIntersect($dp);
 
         $equation = 'Y = '.$intersect;
-        foreach($slope as $key => $value) {
+        foreach ($slope as $key => $value) {
             if ($value != 0.0) {
                 $equation .= ' + '.$value.' * X';
                 if ($key > 0) {
@@ -127,8 +127,8 @@ class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
     public function getSlope($dp=0) {
         if ($dp != 0) {
             $coefficients = array();
-            foreach($this->_slope as $coefficient) {
-                $coefficients[] = round($coefficient,$dp);
+            foreach ($this->_slope as $coefficient) {
+                $coefficients[] = round($coefficient, $dp);
             }
             return $coefficients;
         }
@@ -137,7 +137,7 @@ class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
 
 
     public function getCoefficients($dp=0) {
-        return array_merge(array($this->getIntersect($dp)),$this->getSlope($dp));
+        return array_merge(array($this->getIntersect($dp)), $this->getSlope($dp));
     }    //    function getCoefficients()
 
 
@@ -191,8 +191,8 @@ class PHPExcel_Polynomial_Best_Fit extends PHPExcel_Best_Fit
         $this->_intersect = array_shift($coefficients);
         $this->_slope = $coefficients;
 
-        $this->_calculateGoodnessOfFit($x_sum,$y_sum,$xx_sum,$yy_sum,$xy_sum);
-        foreach($this->_xValues as $xKey => $xValue) {
+        $this->_calculateGoodnessOfFit($x_sum, $y_sum, $xx_sum, $yy_sum, $xy_sum);
+        foreach ($this->_xValues as $xKey => $xValue) {
             $this->_yBestFitValues[$xKey] = $this->getValueOfYForX($xValue);
         }
     }    //    function _polynomial_regression()

Classes/PHPExcel/Shared/trend/powerBestFitClass.php

@@ -54,7 +54,7 @@ class PHPExcel_Power_Best_Fit extends PHPExcel_Best_Fit
      * @return     float                        Y-Value
      **/
     public function getValueOfYForX($xValue) {
-        return $this->getIntersect() * pow(($xValue - $this->_Xoffset),$this->getSlope());
+        return $this->getIntersect() * pow(($xValue - $this->_Xoffset), $this->getSlope());
     }    //    function getValueOfYForX()
 
 
@@ -91,7 +91,7 @@ class PHPExcel_Power_Best_Fit extends PHPExcel_Best_Fit
      **/
     public function getIntersect($dp=0) {
         if ($dp != 0) {
-            return round(exp($this->_intersect),$dp);
+            return round(exp($this->_intersect), $dp);
         }
         return exp($this->_intersect);
     }    //    function getIntersect()
@@ -105,7 +105,7 @@ class PHPExcel_Power_Best_Fit extends PHPExcel_Best_Fit
      * @param     boolean    $const
      */
     private function _power_regression($yValues, $xValues, $const) {
-        foreach($xValues as &$value) {
+        foreach ($xValues as &$value) {
             if ($value < 0.0) {
                 $value = 0 - log(abs($value));
             } elseif ($value > 0.0) {
@@ -113,7 +113,7 @@ class PHPExcel_Power_Best_Fit extends PHPExcel_Best_Fit
             }
         }
         unset($value);
-        foreach($yValues as &$value) {
+        foreach ($yValues as &$value) {
             if ($value < 0.0) {
                 $value = 0 - log(abs($value));
             } elseif ($value > 0.0) {

Classes/PHPExcel/Shared/trend/trendClass.php

@@ -91,7 +91,7 @@ class trendClass
 
         //    Define X Values if necessary
         if ($nX == 0) {
-            $xValues = range(1,$nY);
+            $xValues = range(1, $nY);
             $nX = $nY;
         } elseif ($nY != $nX) {
             //    Ensure both arrays of points are the same size
@@ -108,7 +108,7 @@ class trendClass
             case self::TREND_POWER :
                 if (!isset(self::$_trendCache[$key])) {
                     $className = 'PHPExcel_'.$trendType.'_Best_Fit';
-                    self::$_trendCache[$key] = new $className($yValues,$xValues,$const);
+                    self::$_trendCache[$key] = new $className($yValues, $xValues, $const);
                 }
                 return self::$_trendCache[$key];
                 break;
@@ -119,7 +119,7 @@ class trendClass
             case self::TREND_POLYNOMIAL_6    :
                 if (!isset(self::$_trendCache[$key])) {
                     $order = substr($trendType,-1);
-                    self::$_trendCache[$key] = new PHPExcel_Polynomial_Best_Fit($order,$yValues,$xValues,$const);
+                    self::$_trendCache[$key] = new PHPExcel_Polynomial_Best_Fit($order, $yValues, $xValues, $const);
                 }
                 return self::$_trendCache[$key];
                 break;
@@ -127,15 +127,15 @@ class trendClass
             case self::TREND_BEST_FIT_NO_POLY    :
                 //    If the request is to determine the best fit regression, then we test each trend line in turn
                 //    Start by generating an instance of each available trend method
-                foreach(self::$_trendTypes as $trendMethod) {
+                foreach (self::$_trendTypes as $trendMethod) {
                     $className = 'PHPExcel_'.$trendMethod.'BestFit';
-                    $bestFit[$trendMethod] = new $className($yValues,$xValues,$const);
+                    $bestFit[$trendMethod] = new $className($yValues, $xValues, $const);
                     $bestFitValue[$trendMethod] = $bestFit[$trendMethod]->getGoodnessOfFit();
                 }
                 if ($trendType != self::TREND_BEST_FIT_NO_POLY) {
-                    foreach(self::$_trendTypePolyOrders as $trendMethod) {
+                    foreach (self::$_trendTypePolyOrders as $trendMethod) {
                         $order = substr($trendMethod,-1);
-                        $bestFit[$trendMethod] = new PHPExcel_Polynomial_Best_Fit($order,$yValues,$xValues,$const);
+                        $bestFit[$trendMethod] = new PHPExcel_Polynomial_Best_Fit($order, $yValues, $xValues, $const);
                         if ($bestFit[$trendMethod]->getError()) {
                             unset($bestFit[$trendMethod]);
                         } else {

Classes/PHPExcel/Worksheet.php

@@ -378,7 +378,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
      *
      */
     public function disconnectCells() {
-        if ( $this->_cellCollection !== NULL){
+        if ( $this->_cellCollection !== NULL) {
             $this->_cellCollection->unsetWorksheetCells();
             $this->_cellCollection = NULL;
         }
@@ -620,7 +620,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
     public function getChartNames()
     {
         $chartNames = array();
-        foreach($this->_chartCollection as $chart) {
+        foreach ($this->_chartCollection as $chart) {
             $chartNames[] = $chart->getName();
         }
         return $chartNames;
@@ -639,7 +639,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
         if ($chartCount == 0) {
             return false;
         }
-        foreach($this->_chartCollection as $index => $chart) {
+        foreach ($this->_chartCollection as $index => $chart) {
             if ($chart->getName() == $chartName) {
                 return $this->_chartCollection[$index];
             }
@@ -858,7 +858,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
                 }
 
                 $altTitle = $pValue . ' ' . $i;
-                return $this->setTitle($altTitle,$updateFormulaCellReferences);
+                return $this->setTitle($altTitle, $updateFormulaCellReferences);
             }
         }
 
@@ -1314,7 +1314,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
                 return NULL;
             $this->_rowDimensions[$pRow] = new PHPExcel_Worksheet_RowDimension($pRow);
 
-            $this->_cachedHighestRow = max($this->_cachedHighestRow,$pRow);
+            $this->_cachedHighestRow = max($this->_cachedHighestRow, $pRow);
         }
         return $this->_rowDimensions[$pRow];
     }
@@ -1571,7 +1571,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
      */
     public function duplicateConditionalStyle(array $pCellStyle = null, $pRange = '')
     {
-        foreach($pCellStyle as $cellStyle) {
+        foreach ($pCellStyle as $cellStyle) {
             if (!($cellStyle instanceof PHPExcel_Style_Conditional)) {
                 throw new PHPExcel_Exception('Style is not a conditional style');
             }
@@ -1899,7 +1899,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
 
         if (is_string($pValue)) {
             $this->_autoFilter->setRange($pValue);
-        } elseif(is_object($pValue) && ($pValue instanceof PHPExcel_Worksheet_AutoFilter)) {
+        } elseif (is_object($pValue) && ($pValue instanceof PHPExcel_Worksheet_AutoFilter)) {
             $this->_autoFilter = $pValue;
         }
         return $this;
@@ -2406,7 +2406,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
             // Loop through $source
             foreach ($source as $rowData) {
                 $currentColumn = $startColumn;
-                foreach($rowData as $cellValue) {
+                foreach ($rowData as $cellValue) {
                     if ($strictNullComparison) {
                         if ($cellValue !== $nullValue) {
                             // Set cell value
@@ -2600,7 +2600,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
 
         // Loop through row dimensions
         foreach ($this->_rowDimensions as $dimension) {
-            $highestRow = max($highestRow,$dimension->getRowIndex());
+            $highestRow = max($highestRow, $dimension->getRowIndex());
         }
 
         // Cache values
@@ -2779,7 +2779,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
         $maxRow = $this->getHighestRow();
         $maxCol = PHPExcel_Cell::columnIndexFromString($maxCol);
 
-        $rangeBlocks = explode(' ',$range);
+        $rangeBlocks = explode(' ', $range);
         foreach ($rangeBlocks as &$rangeSet) {
             $rangeBoundaries = PHPExcel_Cell::getRangeBoundaries($rangeSet);
 
@@ -2790,7 +2790,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
             $rangeSet = $rangeBoundaries[0][0].$rangeBoundaries[0][1].':'.$rangeBoundaries[1][0].$rangeBoundaries[1][1];
         }
         unset($rangeSet);
-        $stRange = implode(' ',$rangeBlocks);
+        $stRange = implode(' ', $rangeBlocks);
 
         return $stRange;
     }
@@ -2876,7 +2876,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
      * @return objWorksheet
      * @throws PHPExcel_Exception
     */
-    public function setCodeName($pValue=null){
+    public function setCodeName($pValue=null) {
         // Is this a 'rename' or not?
         if ($this->getCodeName() == $pValue) {
             return $this;
@@ -2912,7 +2912,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
 
                 $pValue = $pValue . '_' . $i;// ok, we have a valid name
                 //codeName is'nt used in formula : no need to call for an update
-                //return $this->setTitle($altTitle,$updateFormulaCellReferences);
+                //return $this->setTitle($altTitle, $updateFormulaCellReferences);
             }
         }
 
@@ -2924,14 +2924,14 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
      *
      * @return null|string
     */
-    public function getCodeName(){
+    public function getCodeName() {
         return $this->_codeName;
     }
     /**
      * Sheet has a code name ?
      * @return boolean
     */
-    public function hasCodeName(){
+    public function hasCodeName() {
         return !(is_null($this->_codeName));
     }
 }

Classes/PHPExcel/Worksheet/AutoFilter.php

@@ -112,12 +112,12 @@ class PHPExcel_Worksheet_AutoFilter
         // Uppercase coordinate
         $cellAddress = explode('!',strtoupper($pRange));
         if (count($cellAddress) > 1) {
-            list($worksheet,$pRange) = $cellAddress;
+            list($worksheet, $pRange) = $cellAddress;
         }
 
         if (strpos($pRange,':') !== FALSE) {
             $this->_range = $pRange;
-        } elseif(empty($pRange)) {
+        } elseif (empty($pRange)) {
             $this->_range = '';
         } else {
             throw new PHPExcel_Exception('Autofilter must be set on a range of cells.');
@@ -128,8 +128,8 @@ class PHPExcel_Worksheet_AutoFilter
             $this->_columns = array();
         } else {
             //    Discard any column rules that are no longer valid within this range
-            list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
-            foreach($this->_columns as $key => $value) {
+            list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
+            foreach ($this->_columns as $key => $value) {
                 $colIndex = PHPExcel_Cell::columnIndexFromString($key);
                 if (($rangeStart[0] > $colIndex) || ($rangeEnd[0] < $colIndex)) {
                     unset($this->_columns[$key]);
@@ -163,7 +163,7 @@ class PHPExcel_Worksheet_AutoFilter
         }
 
         $columnIndex = PHPExcel_Cell::columnIndexFromString($column);
-        list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
+        list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
         if (($rangeStart[0] > $columnIndex) || ($rangeEnd[0] < $columnIndex)) {
             throw new PHPExcel_Exception("Column is outside of current autofilter range.");
         }
@@ -207,7 +207,7 @@ class PHPExcel_Worksheet_AutoFilter
      * @return PHPExcel_Worksheet_AutoFilter_Column
      */
     public function getColumnByOffset($pColumnOffset = 0) {
-        list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
+        list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
         $pColumn = PHPExcel_Cell::stringFromColumnIndex($rangeStart[0] + $pColumnOffset - 1);
 
         return $this->getColumn($pColumn);
@@ -225,7 +225,7 @@ class PHPExcel_Worksheet_AutoFilter
     {
         if ((is_string($pColumn)) && (!empty($pColumn))) {
             $column = $pColumn;
-        } elseif(is_object($pColumn) && ($pColumn instanceof PHPExcel_Worksheet_AutoFilter_Column)) {
+        } elseif (is_object($pColumn) && ($pColumn instanceof PHPExcel_Worksheet_AutoFilter_Column)) {
             $column = $pColumn->getColumnIndex();
         } else {
             throw new PHPExcel_Exception("Column is not within the autofilter range.");
@@ -234,7 +234,7 @@ class PHPExcel_Worksheet_AutoFilter
 
         if (is_string($pColumn)) {
             $this->_columns[$pColumn] = new PHPExcel_Worksheet_AutoFilter_Column($pColumn, $this);
-        } elseif(is_object($pColumn) && ($pColumn instanceof PHPExcel_Worksheet_AutoFilter_Column)) {
+        } elseif (is_object($pColumn) && ($pColumn instanceof PHPExcel_Worksheet_AutoFilter_Column)) {
             $pColumn->setParent($this);
             $this->_columns[$column] = $pColumn;
         }
@@ -271,7 +271,7 @@ class PHPExcel_Worksheet_AutoFilter
      *    @param    string    $toColumn        Column name (e.g. B)
      *    @return PHPExcel_Worksheet_AutoFilter
      */
-    public function shiftColumn($fromColumn=NULL,$toColumn=NULL) {
+    public function shiftColumn($fromColumn=NULL, $toColumn=NULL) {
         $fromColumn = strtoupper($fromColumn);
         $toColumn = strtoupper($toColumn);
 
@@ -296,14 +296,14 @@ class PHPExcel_Worksheet_AutoFilter
      *    @param    mixed[]        $dataSet
      *    @return boolean
      */
-    private static function _filterTestInSimpleDataSet($cellValue,$dataSet)
+    private static function _filterTestInSimpleDataSet($cellValue, $dataSet)
     {
         $dataSetValues = $dataSet['filterValues'];
         $blanks = $dataSet['blanks'];
         if (($cellValue == '') || ($cellValue === NULL)) {
             return $blanks;
         }
-        return in_array($cellValue,$dataSetValues);
+        return in_array($cellValue, $dataSetValues);
     }
 
     /**
@@ -313,7 +313,7 @@ class PHPExcel_Worksheet_AutoFilter
      *    @param    mixed[]        $dataSet
      *    @return boolean
      */
-    private static function _filterTestInDateGroupSet($cellValue,$dataSet)
+    private static function _filterTestInDateGroupSet($cellValue, $dataSet)
     {
         $dateSet = $dataSet['filterValues'];
         $blanks = $dataSet['blanks'];
@@ -325,18 +325,18 @@ class PHPExcel_Worksheet_AutoFilter
             $dateValue = PHPExcel_Shared_Date::ExcelToPHP($cellValue);
             if ($cellValue < 1) {
                 //    Just the time part
-                $dtVal = date('His',$dateValue);
+                $dtVal = date('His', $dateValue);
                 $dateSet = $dateSet['time'];
-            } elseif($cellValue == floor($cellValue)) {
+            } elseif ($cellValue == floor($cellValue)) {
                 //    Just the date part
-                $dtVal = date('Ymd',$dateValue);
+                $dtVal = date('Ymd', $dateValue);
                 $dateSet = $dateSet['date'];
             } else {
                 //    date and time parts
-                $dtVal = date('YmdHis',$dateValue);
+                $dtVal = date('YmdHis', $dateValue);
                 $dateSet = $dateSet['dateTime'];
             }
-            foreach($dateSet as $dateValue) {
+            foreach ($dateSet as $dateValue) {
                 //    Use of substr to extract value at the appropriate group level
                 if (substr($dtVal,0,strlen($dateValue)) == $dateValue)
                     return TRUE;
@@ -366,7 +366,7 @@ class PHPExcel_Worksheet_AutoFilter
             }
         }
         $returnVal = ($join == PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND);
-        foreach($dataSet as $rule) {
+        foreach ($dataSet as $rule) {
             if (is_numeric($rule['value'])) {
                 //    Numeric values are tested using the appropriate operator
                 switch ($rule['operator']) {
@@ -389,7 +389,7 @@ class PHPExcel_Worksheet_AutoFilter
                         $retVal    = ($cellValue <= $rule['value']);
                         break;
                 }
-            } elseif($rule['value'] == '') {
+            } elseif ($rule['value'] == '') {
                 switch ($rule['operator']) {
                     case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_EQUAL :
                         $retVal    = (($cellValue == '') || ($cellValue === NULL));
@@ -403,7 +403,7 @@ class PHPExcel_Worksheet_AutoFilter
                 }
             } else {
                 //    String values are always tested for equality, factoring in for wildcards (hence a regexp test)
-                $retVal    = preg_match('/^'.$rule['value'].'$/i',$cellValue);
+                $retVal    = preg_match('/^'.$rule['value'].'$/i', $cellValue);
             }
             //    If there are multiple conditions, then we need to test both using the appropriate join operator
             switch ($join) {
@@ -439,7 +439,7 @@ class PHPExcel_Worksheet_AutoFilter
 
         if (is_numeric($cellValue)) {
             $dateValue = date('m',PHPExcel_Shared_Date::ExcelToPHP($cellValue));
-            if (in_array($dateValue,$monthSet)) {
+            if (in_array($dateValue, $monthSet)) {
                 return TRUE;
             }
         }
@@ -474,28 +474,28 @@ class PHPExcel_Worksheet_AutoFilter
         //    Calculate start/end dates for the required date range based on current date
         switch ($dynamicRuleType) {
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTWEEK :
-                $baseDate = strtotime('-7 days',$baseDate);
+                $baseDate = strtotime('-7 days', $baseDate);
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTWEEK :
-                $baseDate = strtotime('-7 days',$baseDate);
+                $baseDate = strtotime('-7 days', $baseDate);
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTMONTH :
-                $baseDate = strtotime('-1 month',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('-1 month',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTMONTH :
-                $baseDate = strtotime('+1 month',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('+1 month',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTQUARTER :
-                $baseDate = strtotime('-3 month',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('-3 month',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTQUARTER :
-                $baseDate = strtotime('+3 month',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('+3 month',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTYEAR :
-                $baseDate = strtotime('-1 year',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('-1 year',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTYEAR :
-                $baseDate = strtotime('+1 year',gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $baseDate = strtotime('+1 year',gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
         }
 
@@ -503,40 +503,40 @@ class PHPExcel_Worksheet_AutoFilter
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_TODAY :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_YESTERDAY :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_TOMORROW :
-                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(strtotime('+1 day',$baseDate));
+                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(strtotime('+1 day', $baseDate));
                 $val = (int) PHPExcel_Shared_Date::PHPToExcel($baseDate);
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_YEARTODATE :
-                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(strtotime('+1 day',$baseDate));
-                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1,date('Y',$baseDate)));
+                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(strtotime('+1 day', $baseDate));
+                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1,date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_THISYEAR :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTYEAR :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTYEAR :
-                $maxVal = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,31,12,date('Y',$baseDate)));
+                $maxVal = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,31,12,date('Y', $baseDate)));
                 ++$maxVal;
-                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1,date('Y',$baseDate)));
+                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1,date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_THISQUARTER :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTQUARTER :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTQUARTER :
-                $thisMonth = date('m',$baseDate);
+                $thisMonth = date('m', $baseDate);
                 $thisQuarter = floor(--$thisMonth / 3);
-                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(gmmktime(0,0,0,date('t',$baseDate),(1+$thisQuarter)*3,date('Y',$baseDate)));
+                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(gmmktime(0,0,0,date('t', $baseDate),(1+$thisQuarter)*3,date('Y', $baseDate)));
                 ++$maxVal;
-                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1+$thisQuarter*3,date('Y',$baseDate)));
+                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,1+$thisQuarter*3,date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_THISMONTH :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTMONTH :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTMONTH :
-                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(gmmktime(0,0,0,date('t',$baseDate),date('m',$baseDate),date('Y',$baseDate)));
+                $maxVal = (int) PHPExcel_Shared_Date::PHPtoExcel(gmmktime(0,0,0,date('t', $baseDate),date('m', $baseDate),date('Y', $baseDate)));
                 ++$maxVal;
-                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,date('m',$baseDate),date('Y',$baseDate)));
+                $val = (int) PHPExcel_Shared_Date::PHPToExcel(gmmktime(0,0,0,1,date('m', $baseDate),date('Y', $baseDate)));
                 break;
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_THISWEEK :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_LASTWEEK :
             case PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_NEXTWEEK :
-                $dayOfWeek = date('w',$baseDate);
+                $dayOfWeek = date('w', $baseDate);
                 $val = (int) PHPExcel_Shared_Date::PHPToExcel($baseDate) - $dayOfWeek;
                 $maxVal = $val + 7;
                 break;
@@ -577,7 +577,7 @@ class PHPExcel_Worksheet_AutoFilter
         );
     }
 
-    private function _calculateTopTenValue($columnID,$startRow,$endRow,$ruleType,$ruleValue) {
+    private function _calculateTopTenValue($columnID, $startRow, $endRow, $ruleType, $ruleValue) {
         $range = $columnID.$startRow.':'.$columnID.$endRow;
         $dataValues = PHPExcel_Calculation_Functions::flattenArray(
             $this->_workSheet->rangeToArray($range,NULL,TRUE,FALSE)
@@ -590,7 +590,7 @@ class PHPExcel_Worksheet_AutoFilter
             sort($dataValues);
         }
 
-        return array_pop(array_slice($dataValues,0,$ruleValue));
+        return array_pop(array_slice($dataValues,0, $ruleValue));
     }
 
     /**
@@ -601,20 +601,20 @@ class PHPExcel_Worksheet_AutoFilter
      */
     public function showHideRows()
     {
-        list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
+        list($rangeStart, $rangeEnd) = PHPExcel_Cell::rangeBoundaries($this->_range);
 
         //    The heading row should always be visible
-//        echo 'AutoFilter Heading Row ',$rangeStart[1],' is always SHOWN',PHP_EOL;
+//        echo 'AutoFilter Heading Row ', $rangeStart[1],' is always SHOWN',PHP_EOL;
         $this->_workSheet->getRowDimension($rangeStart[1])->setVisible(TRUE);
 
         $columnFilterTests = array();
-        foreach($this->_columns as $columnID => $filterColumn) {
+        foreach ($this->_columns as $columnID => $filterColumn) {
             $rules = $filterColumn->getRules();
             switch ($filterColumn->getFilterType()) {
                 case PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_FILTER :
                     $ruleValues = array();
                     //    Build a list of the filter value selections
-                    foreach($rules as $rule) {
+                    foreach ($rules as $rule) {
                         $ruleType = $rule->getRuleType();
                         $ruleValues[] = $rule->getValue();
                     }
@@ -638,26 +638,26 @@ class PHPExcel_Worksheet_AutoFilter
                             'time' => array(),
                             'dateTime' => array(),
                         );
-                        foreach($ruleDataSet as $ruleValue) {
+                        foreach ($ruleDataSet as $ruleValue) {
                             $date = $time = '';
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_YEAR])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_YEAR] !== ''))
-                                $date .= sprintf('%04d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_YEAR]);
+                                $date .= sprintf('%04d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_YEAR]);
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MONTH])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MONTH] != ''))
-                                $date .= sprintf('%02d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MONTH]);
+                                $date .= sprintf('%02d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MONTH]);
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_DAY])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_DAY] !== ''))
-                                $date .= sprintf('%02d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_DAY]);
+                                $date .= sprintf('%02d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_DAY]);
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_HOUR])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_HOUR] !== ''))
-                                $time .= sprintf('%02d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_HOUR]);
+                                $time .= sprintf('%02d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_HOUR]);
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MINUTE])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MINUTE] !== ''))
-                                $time .= sprintf('%02d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MINUTE]);
+                                $time .= sprintf('%02d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_MINUTE]);
                             if ((isset($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_SECOND])) &&
                                 ($ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_SECOND] !== ''))
-                                $time .= sprintf('%02d',$ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_SECOND]);
+                                $time .= sprintf('%02d', $ruleValue[PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP_SECOND]);
                             $dateTime = $date . $time;
                             $arguments['date'][] = $date;
                             $arguments['time'][] = $time;
@@ -679,13 +679,13 @@ class PHPExcel_Worksheet_AutoFilter
                     $customRuleForBlanks = FALSE;
                     $ruleValues = array();
                     //    Build a list of the filter value selections
-                    foreach($rules as $rule) {
+                    foreach ($rules as $rule) {
                         $ruleType = $rule->getRuleType();
                         $ruleValue = $rule->getValue();
                         if (!is_numeric($ruleValue)) {
                             //    Convert to a regexp allowing for regexp reserved characters, wildcards and escaped wildcards
                             $ruleValue = preg_quote($ruleValue);
-                            $ruleValue = str_replace(self::$_fromReplace,self::$_toReplace,$ruleValue);
+                            $ruleValue = str_replace(self::$_fromReplace,self::$_toReplace, $ruleValue);
                             if (trim($ruleValue) == '') {
                                 $customRuleForBlanks = TRUE;
                                 $ruleValue = trim($ruleValue);
@@ -706,7 +706,7 @@ class PHPExcel_Worksheet_AutoFilter
                     break;
                 case PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_DYNAMICFILTER :
                     $ruleValues = array();
-                    foreach($rules as $rule) {
+                    foreach ($rules as $rule) {
                         //    We should only ever have one Dynamic Filter Rule anyway
                         $dynamicRuleType = $rule->getGrouping();
                         if (($dynamicRuleType == PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_ABOVEAVERAGE) ||
@@ -714,7 +714,7 @@ class PHPExcel_Worksheet_AutoFilter
                             //    Number (Average) based
                             //    Calculate the average
                             $averageFormula = '=AVERAGE('.$columnID.($rangeStart[1]+1).':'.$columnID.$rangeEnd[1].')';
-                            $average = PHPExcel_Calculation::getInstance()->calculateFormula($averageFormula,NULL,$this->_workSheet->getCell('A1'));
+                            $average = PHPExcel_Calculation::getInstance()->calculateFormula($averageFormula,NULL, $this->_workSheet->getCell('A1'));
                             //    Set above/below rule based on greaterThan or LessTan
                             $operator = ($dynamicRuleType === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMIC_ABOVEAVERAGE)
                                 ? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_GREATERTHAN
@@ -757,7 +757,7 @@ class PHPExcel_Worksheet_AutoFilter
                 case PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_TOPTENFILTER :
                     $ruleValues = array();
                     $dataRowCount = $rangeEnd[1] - $rangeStart[1];
-                    foreach($rules as $rule) {
+                    foreach ($rules as $rule) {
                         //    We should only ever have one Dynamic Filter Rule anyway
                         $toptenRuleType = $rule->getGrouping();
                         $ruleValue = $rule->getValue();
@@ -769,7 +769,7 @@ class PHPExcel_Worksheet_AutoFilter
                     if ($ruleValue < 1) $ruleValue = 1;
                     if ($ruleValue > 500) $ruleValue = 500;
 
-                    $maxVal = $this->_calculateTopTenValue($columnID,$rangeStart[1]+1,$rangeEnd[1],$toptenRuleType,$ruleValue);
+                    $maxVal = $this->_calculateTopTenValue($columnID, $rangeStart[1]+1, $rangeEnd[1], $toptenRuleType, $ruleValue);
 
                     $operator = ($toptenRuleType == PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_TOP)
                         ? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_GREATERTHANOREQUAL
@@ -795,16 +795,16 @@ class PHPExcel_Worksheet_AutoFilter
 //
         //    Execute the column tests for each row in the autoFilter range to determine show/hide,
         for ($row = $rangeStart[1]+1; $row <= $rangeEnd[1]; ++$row) {
-//            echo 'Testing Row = ',$row,PHP_EOL;
+//            echo 'Testing Row = ', $row,PHP_EOL;
             $result = TRUE;
-            foreach($columnFilterTests as $columnID => $columnFilterTest) {
-//                echo 'Testing cell ',$columnID.$row,PHP_EOL;
+            foreach ($columnFilterTests as $columnID => $columnFilterTest) {
+//                echo 'Testing cell ', $columnID.$row,PHP_EOL;
                 $cellValue = $this->_workSheet->getCell($columnID.$row)->getCalculatedValue();
-//                echo 'Value is ',$cellValue,PHP_EOL;
+//                echo 'Value is ', $cellValue,PHP_EOL;
                 //    Execute the filter test
                 $result = $result &&
                     call_user_func_array(
-                        array('PHPExcel_Worksheet_AutoFilter',$columnFilterTest['method']),
+                        array('PHPExcel_Worksheet_AutoFilter', $columnFilterTest['method']),
                         array(
                             $cellValue,
                             $columnFilterTest['arguments']

Classes/PHPExcel/Worksheet/AutoFilter/Column.php

@@ -79,7 +79,7 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @var PHPExcel_Worksheet_AutoFilter
      */
-    private $_parent = NULL;
+    private $_parent = null;
 
 
     /**
@@ -128,7 +128,7 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @param    string                           $pColumn        Column (e.g. A)
      *    @param    PHPExcel_Worksheet_AutoFilter  $pParent        Autofilter for this column
      */
-    public function __construct($pColumn, PHPExcel_Worksheet_AutoFilter $pParent = NULL)
+    public function __construct($pColumn, PHPExcel_Worksheet_AutoFilter $pParent = null)
     {
         $this->_columnIndex = $pColumn;
         $this->_parent = $pParent;
@@ -139,7 +139,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return string
      */
-    public function getColumnIndex() {
+    public function getColumnIndex()
+    {
         return $this->_columnIndex;
     }
 
@@ -150,10 +151,11 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setColumnIndex($pColumn) {
+    public function setColumnIndex($pColumn)
+    {
         // Uppercase coordinate
         $pColumn = strtoupper($pColumn);
-        if ($this->_parent !== NULL) {
+        if ($this->_parent !== null) {
             $this->_parent->testColumnInRange($pColumn);
         }
 
@@ -167,7 +169,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return PHPExcel_Worksheet_AutoFilter
      */
-    public function getParent() {
+    public function getParent()
+    {
         return $this->_parent;
     }
 
@@ -177,7 +180,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      * @param PHPExcel_Worksheet_AutoFilter
      * @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setParent(PHPExcel_Worksheet_AutoFilter $pParent = NULL) {
+    public function setParent(PHPExcel_Worksheet_AutoFilter $pParent = null)
+    {
         $this->_parent = $pParent;
 
         return $this;
@@ -188,7 +192,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return string
      */
-    public function getFilterType() {
+    public function getFilterType()
+    {
         return $this->_filterType;
     }
 
@@ -199,8 +204,9 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setFilterType($pFilterType = self::AUTOFILTER_FILTERTYPE_FILTER) {
-        if (!in_array($pFilterType,self::$_filterTypes)) {
+    public function setFilterType($pFilterType = self::AUTOFILTER_FILTERTYPE_FILTER)
+    {
+        if (!in_array($pFilterType, self::$_filterTypes)) {
             throw new PHPExcel_Exception('Invalid filter type for column AutoFilter.');
         }
 
@@ -225,10 +231,11 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setJoin($pJoin = self::AUTOFILTER_COLUMN_JOIN_OR) {
+    public function setJoin($pJoin = self::AUTOFILTER_COLUMN_JOIN_OR)
+    {
         // Lowercase And/Or
         $pJoin = strtolower($pJoin);
-        if (!in_array($pJoin,self::$_ruleJoins)) {
+        if (!in_array($pJoin, self::$_ruleJoins)) {
             throw new PHPExcel_Exception('Invalid rule connection for column AutoFilter.');
         }
 
@@ -244,7 +251,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setAttributes($pAttributes = array()) {
+    public function setAttributes($pAttributes = array())
+    {
         $this->_attributes = $pAttributes;
 
         return $this;
@@ -258,7 +266,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setAttribute($pName, $pValue) {
+    public function setAttribute($pName, $pValue)
+    {
         $this->_attributes[$pName] = $pValue;
 
         return $this;
@@ -269,7 +278,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return string
      */
-    public function getAttributes() {
+    public function getAttributes()
+    {
         return $this->_attributes;
     }
 
@@ -279,10 +289,12 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *    @param    string        $pName        Attribute Name
      * @return string
      */
-    public function getAttribute($pName) {
-        if (isset($this->_attributes[$pName]))
+    public function getAttribute($pName)
+    {
+        if (isset($this->_attributes[$pName])) {
             return $this->_attributes[$pName];
-        return NULL;
+        }
+        return null;
     }
 
     /**
@@ -291,7 +303,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      * @throws    PHPExcel_Exception
      * @return array of PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function getRules() {
+    public function getRules()
+    {
         return $this->_ruleset;
     }
 
@@ -301,7 +314,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      * @param    integer    $pIndex        Rule index in the ruleset array
      * @return    PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function getRule($pIndex) {
+    public function getRule($pIndex)
+    {
         if (!isset($this->_ruleset[$pIndex])) {
             $this->_ruleset[$pIndex] = new PHPExcel_Worksheet_AutoFilter_Column_Rule($this);
         }
@@ -313,7 +327,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return    PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function createRule() {
+    public function createRule()
+    {
         $this->_ruleset[] = new PHPExcel_Worksheet_AutoFilter_Column_Rule($this);
 
         return end($this->_ruleset);
@@ -326,7 +341,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      * @param    boolean    $returnRule     Flag indicating whether the rule object or the column object should be returned
      * @return    PHPExcel_Worksheet_AutoFilter_Column|PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function addRule(PHPExcel_Worksheet_AutoFilter_Column_Rule $pRule, $returnRule=TRUE) {
+    public function addRule(PHPExcel_Worksheet_AutoFilter_Column_Rule $pRule, $returnRule = true)
+    {
         $pRule->setParent($this);
         $this->_ruleset[] = $pRule;
 
@@ -340,7 +356,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      * @param    integer    $pIndex        Rule index in the ruleset array
      * @return    PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function deleteRule($pIndex) {
+    public function deleteRule($pIndex)
+    {
         if (isset($this->_ruleset[$pIndex])) {
             unset($this->_ruleset[$pIndex]);
             //    If we've just deleted down to a single rule, then reset And/Or joining to Or
@@ -357,7 +374,8 @@ class PHPExcel_Worksheet_AutoFilter_Column
      *
      * @return    PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function clearRules() {
+    public function clearRules()
+    {
         $this->_ruleset = array();
         $this->setJoin(self::AUTOFILTER_COLUMN_JOIN_OR);
 
@@ -367,13 +385,14 @@ class PHPExcel_Worksheet_AutoFilter_Column
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {
                 if ($key == '_parent') {
                     //    Detach from autofilter parent
-                    $this->$key = NULL;
+                    $this->$key = null;
                 } else {
                     $this->$key = clone $value;
                 }

Classes/PHPExcel/Worksheet/AutoFilter/Column/Rule.php

@@ -234,7 +234,7 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @var PHPExcel_Worksheet_AutoFilter_Column
      */
-    private $_parent = NULL;
+    private $_parent = null;
 
 
     /**
@@ -272,7 +272,7 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @param PHPExcel_Worksheet_AutoFilter_Column $pParent
      */
-    public function __construct(PHPExcel_Worksheet_AutoFilter_Column $pParent = NULL)
+    public function __construct(PHPExcel_Worksheet_AutoFilter_Column $pParent = null)
     {
         $this->_parent = $pParent;
     }
@@ -282,7 +282,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @return string
      */
-    public function getRuleType() {
+    public function getRuleType()
+    {
         return $this->_ruleType;
     }
 
@@ -293,8 +294,9 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function setRuleType($pRuleType = self::AUTOFILTER_RULETYPE_FILTER) {
-        if (!in_array($pRuleType,self::$_ruleTypes)) {
+    public function setRuleType($pRuleType = self::AUTOFILTER_RULETYPE_FILTER)
+    {
+        if (!in_array($pRuleType, self::$_ruleTypes)) {
             throw new PHPExcel_Exception('Invalid rule type for column AutoFilter Rule.');
         }
 
@@ -308,7 +310,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @return string
      */
-    public function getValue() {
+    public function getValue()
+    {
         return $this->_value;
     }
 
@@ -319,17 +322,18 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function setValue($pValue = '') {
+    public function setValue($pValue = '')
+    {
         if (is_array($pValue)) {
             $grouping = -1;
-            foreach($pValue as $key => $value) {
+            foreach ($pValue as $key => $value) {
                 //    Validate array entries
-                if (!in_array($key,self::$_dateTimeGroups)) {
+                if (!in_array($key, self::$_dateTimeGroups)) {
                     //    Remove any invalid entries from the value array
                     unset($pValue[$key]);
                 } else {
                     //    Work out what the dateTime grouping will be
-                    $grouping = max($grouping,array_search($key,self::$_dateTimeGroups));
+                    $grouping = max($grouping, array_search($key,self::$_dateTimeGroups));
                 }
             }
             if (count($pValue) == 0) {
@@ -348,7 +352,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @return string
      */
-    public function getOperator() {
+    public function getOperator()
+    {
         return $this->_operator;
     }
 
@@ -359,11 +364,13 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function setOperator($pOperator = self::AUTOFILTER_COLUMN_RULE_EQUAL) {
-        if (empty($pOperator))
+    public function setOperator($pOperator = self::AUTOFILTER_COLUMN_RULE_EQUAL)
+    {
+        if (empty($pOperator)) {
             $pOperator = self::AUTOFILTER_COLUMN_RULE_EQUAL;
-        if ((!in_array($pOperator,self::$_operators)) &&
-            (!in_array($pOperator,self::$_topTenValue))) {
+        }
+        if ((!in_array($pOperator, self::$_operators)) &&
+            (!in_array($pOperator, self::$_topTenValue))) {
             throw new PHPExcel_Exception('Invalid operator for column AutoFilter Rule.');
         }
         $this->_operator = $pOperator;
@@ -376,7 +383,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @return string
      */
-    public function getGrouping() {
+    public function getGrouping()
+    {
         return $this->_grouping;
     }
 
@@ -387,14 +395,14 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function setGrouping($pGrouping = NULL) {
-        if (($pGrouping !== NULL) &&
-            (!in_array($pGrouping,self::$_dateTimeGroups)) &&
-            (!in_array($pGrouping,self::$_dynamicTypes)) &&
-            (!in_array($pGrouping,self::$_topTenType))) {
+    public function setGrouping($pGrouping = null)
+    {
+        if (($pGrouping !== null) &&
+            (!in_array($pGrouping, self::$_dateTimeGroups)) &&
+            (!in_array($pGrouping, self::$_dynamicTypes)) &&
+            (!in_array($pGrouping, self::$_topTenType))) {
             throw new PHPExcel_Exception('Invalid rule type for column AutoFilter Rule.');
         }
-
         $this->_grouping = $pGrouping;
 
         return $this;
@@ -409,14 +417,16 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *    @throws    PHPExcel_Exception
      *    @return PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function setRule($pOperator = self::AUTOFILTER_COLUMN_RULE_EQUAL, $pValue = '', $pGrouping = NULL) {
+    public function setRule($pOperator = self::AUTOFILTER_COLUMN_RULE_EQUAL, $pValue = '', $pGrouping = null)
+    {
         $this->setOperator($pOperator);
         $this->setValue($pValue);
         //    Only set grouping if it's been passed in as a user-supplied argument,
         //        otherwise we're calculating it when we setValue() and don't want to overwrite that
         //        If the user supplies an argumnet for grouping, then on their own head be it
-        if ($pGrouping !== NULL)
+        if ($pGrouping !== null) {
             $this->setGrouping($pGrouping);
+        }
 
         return $this;
     }
@@ -426,7 +436,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      *
      * @return PHPExcel_Worksheet_AutoFilter_Column
      */
-    public function getParent() {
+    public function getParent()
+    {
         return $this->_parent;
     }
 
@@ -436,7 +447,8 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
      * @param PHPExcel_Worksheet_AutoFilter_Column
      * @return PHPExcel_Worksheet_AutoFilter_Column_Rule
      */
-    public function setParent(PHPExcel_Worksheet_AutoFilter_Column $pParent = NULL) {
+    public function setParent(PHPExcel_Worksheet_AutoFilter_Column $pParent = null)
+    {
         $this->_parent = $pParent;
 
         return $this;
@@ -445,13 +457,14 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {
                 if ($key == '_parent') {
                     //    Detach from autofilter column parent
-                    $this->$key = NULL;
+                    $this->$key = null;
                 } else {
                     $this->$key = clone $value;
                 }
@@ -460,5 +473,4 @@ class PHPExcel_Worksheet_AutoFilter_Column_Rule
             }
         }
     }
-
 }

Classes/PHPExcel/Worksheet/BaseDrawing.php

@@ -154,7 +154,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getImageIndex() {
+    public function getImageIndex()
+    {
         return $this->_imageIndex;
     }
 
@@ -163,7 +164,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return string
      */
-    public function getName() {
+    public function getName()
+    {
         return $this->_name;
     }
 
@@ -173,7 +175,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param string $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setName($pValue = '') {
+    public function setName($pValue = '')
+    {
         $this->_name = $pValue;
         return $this;
     }
@@ -183,7 +186,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return string
      */
-    public function getDescription() {
+    public function getDescription()
+    {
         return $this->_description;
     }
 
@@ -193,7 +197,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param string $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setDescription($pValue = '') {
+    public function setDescription($pValue = '')
+    {
         $this->_description = $pValue;
         return $this;
     }
@@ -203,7 +208,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return PHPExcel_Worksheet
      */
-    public function getWorksheet() {
+    public function getWorksheet()
+    {
         return $this->_worksheet;
     }
 
@@ -215,7 +221,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setWorksheet(PHPExcel_Worksheet $pValue = null, $pOverrideOld = false) {
+    public function setWorksheet(PHPExcel_Worksheet $pValue = null, $pOverrideOld = false)
+    {
         if (is_null($this->_worksheet)) {
             // Add drawing to PHPExcel_Worksheet
             $this->_worksheet = $pValue;
@@ -228,7 +235,7 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
 
                 while ($iterator->valid()) {
                     if ($iterator->current()->getHashCode() == $this->getHashCode()) {
-                        $this->_worksheet->getDrawingCollection()->offsetUnset( $iterator->key() );
+                        $this->_worksheet->getDrawingCollection()->offsetUnset($iterator->key());
                         $this->_worksheet = null;
                         break;
                     }
@@ -248,7 +255,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return string
      */
-    public function getCoordinates() {
+    public function getCoordinates()
+    {
         return $this->_coordinates;
     }
 
@@ -258,7 +266,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param string $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setCoordinates($pValue = 'A1') {
+    public function setCoordinates($pValue = 'A1')
+    {
         $this->_coordinates = $pValue;
         return $this;
     }
@@ -268,7 +277,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getOffsetX() {
+    public function getOffsetX()
+    {
         return $this->_offsetX;
     }
 
@@ -278,7 +288,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setOffsetX($pValue = 0) {
+    public function setOffsetX($pValue = 0)
+    {
         $this->_offsetX = $pValue;
         return $this;
     }
@@ -288,7 +299,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getOffsetY() {
+    public function getOffsetY()
+    {
         return $this->_offsetY;
     }
 
@@ -298,7 +310,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setOffsetY($pValue = 0) {
+    public function setOffsetY($pValue = 0)
+    {
         $this->_offsetY = $pValue;
         return $this;
     }
@@ -308,7 +321,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getWidth() {
+    public function getWidth()
+    {
         return $this->_width;
     }
 
@@ -318,7 +332,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setWidth($pValue = 0) {
+    public function setWidth($pValue = 0)
+    {
         // Resize proportional?
         if ($this->_resizeProportional && $pValue != 0) {
             $ratio = $this->_height / ($this->_width != 0 ? $this->_width : 1);
@@ -336,7 +351,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getHeight() {
+    public function getHeight()
+    {
         return $this->_height;
     }
 
@@ -346,7 +362,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setHeight($pValue = 0) {
+    public function setHeight($pValue = 0)
+    {
         // Resize proportional?
         if ($this->_resizeProportional && $pValue != 0) {
             $ratio = $this->_width / ($this->_height != 0 ? $this->_height : 1);
@@ -372,7 +389,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $height
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setWidthAndHeight($width = 0, $height = 0) {
+    public function setWidthAndHeight($width = 0, $height = 0)
+    {
         $xratio = $width / ($this->_width != 0 ? $this->_width : 1);
         $yratio = $height / ($this->_height != 0 ? $this->_height : 1);
         if ($this->_resizeProportional && !($width == 0 || $height == 0)) {
@@ -396,7 +414,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return boolean
      */
-    public function getResizeProportional() {
+    public function getResizeProportional()
+    {
         return $this->_resizeProportional;
     }
 
@@ -406,7 +425,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param boolean $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setResizeProportional($pValue = true) {
+    public function setResizeProportional($pValue = true)
+    {
         $this->_resizeProportional = $pValue;
         return $this;
     }
@@ -416,7 +436,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return int
      */
-    public function getRotation() {
+    public function getRotation()
+    {
         return $this->_rotation;
     }
 
@@ -426,7 +447,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @param int $pValue
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setRotation($pValue = 0) {
+    public function setRotation($pValue = 0)
+    {
         $this->_rotation = $pValue;
         return $this;
     }
@@ -436,7 +458,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return PHPExcel_Worksheet_Drawing_Shadow
      */
-    public function getShadow() {
+    public function getShadow()
+    {
         return $this->_shadow;
     }
 
@@ -447,7 +470,8 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_BaseDrawing
      */
-    public function setShadow(PHPExcel_Worksheet_Drawing_Shadow $pValue = null) {
+    public function setShadow(PHPExcel_Worksheet_Drawing_Shadow $pValue = null)
+    {
            $this->_shadow = $pValue;
            return $this;
     }
@@ -457,26 +481,16 @@ class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable
      *
      * @return string    Hash code
      */
-    public function getHashCode() {
-        return md5(
-              $this->_name
-            . $this->_description
-            . $this->_worksheet->getHashCode()
-            . $this->_coordinates
-            . $this->_offsetX
-            . $this->_offsetY
-            . $this->_width
-            . $this->_height
-            . $this->_rotation
-            . $this->_shadow->getHashCode()
-            . __CLASS__
-        );
+    public function getHashCode()
+    {
+        return md5($this->_name.$this->_description.$this->_worksheet->getHashCode().$this->_coordinates.$this->_offsetX.$this->_offsetY.$this->_width.$this->_height.$this->_rotation.$this->_shadow->getHashCode().__CLASS__);
     }
 
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {

Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php

@@ -104,7 +104,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return string
      */
-    public function getName() {
+    public function getName()
+    {
         return $this->_name;
     }
 
@@ -114,7 +115,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param string $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setName($pValue = '') {
+    public function setName($pValue = '')
+    {
         $this->_name = $pValue;
         return $this;
     }
@@ -124,7 +126,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return int
      */
-    public function getOffsetX() {
+    public function getOffsetX()
+    {
         return $this->_offsetX;
     }
 
@@ -134,7 +137,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param int $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setOffsetX($pValue = 0) {
+    public function setOffsetX($pValue = 0)
+    {
         $this->_offsetX = $pValue;
         return $this;
     }
@@ -144,7 +148,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return int
      */
-    public function getOffsetY() {
+    public function getOffsetY()
+    {
         return $this->_offsetY;
     }
 
@@ -154,7 +159,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param int $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setOffsetY($pValue = 0) {
+    public function setOffsetY($pValue = 0)
+    {
         $this->_offsetY = $pValue;
         return $this;
     }
@@ -164,7 +170,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return int
      */
-    public function getWidth() {
+    public function getWidth()
+    {
         return $this->_width;
     }
 
@@ -174,7 +181,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param int $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setWidth($pValue = 0) {
+    public function setWidth($pValue = 0)
+    {
         // Resize proportional?
         if ($this->_resizeProportional && $pValue != 0) {
             $ratio = $this->_width / $this->_height;
@@ -192,7 +200,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return int
      */
-    public function getHeight() {
+    public function getHeight()
+    {
         return $this->_height;
     }
 
@@ -202,7 +211,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param int $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setHeight($pValue = 0) {
+    public function setHeight($pValue = 0)
+    {
         // Resize proportional?
         if ($this->_resizeProportional && $pValue != 0) {
             $ratio = $this->_width / $this->_height;
@@ -228,7 +238,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param int $height
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setWidthAndHeight($width = 0, $height = 0) {
+    public function setWidthAndHeight($width = 0, $height = 0)
+    {
         $xratio = $width / $this->_width;
         $yratio = $height / $this->_height;
         if ($this->_resizeProportional && !($width == 0 || $height == 0)) {
@@ -248,7 +259,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return boolean
      */
-    public function getResizeProportional() {
+    public function getResizeProportional()
+    {
         return $this->_resizeProportional;
     }
 
@@ -258,7 +270,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @param boolean $pValue
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setResizeProportional($pValue = true) {
+    public function setResizeProportional($pValue = true)
+    {
         $this->_resizeProportional = $pValue;
         return $this;
     }
@@ -268,7 +281,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return string
      */
-    public function getFilename() {
+    public function getFilename()
+    {
         return basename($this->_path);
     }
 
@@ -277,7 +291,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return string
      */
-    public function getExtension() {
+    public function getExtension()
+    {
         $parts = explode(".", basename($this->_path));
         return end($parts);
     }
@@ -287,7 +302,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return string
      */
-    public function getPath() {
+    public function getPath()
+    {
         return $this->_path;
     }
 
@@ -299,7 +315,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_HeaderFooterDrawing
      */
-    public function setPath($pValue = '', $pVerifyFile = true) {
+    public function setPath($pValue = '', $pVerifyFile = true)
+    {
         if ($pVerifyFile) {
             if (file_exists($pValue)) {
                 $this->_path = $pValue;
@@ -322,7 +339,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
      *
      * @return string    Hash code
      */
-    public function getHashCode() {
+    public function getHashCode()
+    {
         return md5(
             $this->_path
             . $this->_name
@@ -337,7 +355,8 @@ class PHPExcel_Worksheet_HeaderFooterDrawing extends PHPExcel_Worksheet_Drawing
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {

Classes/PHPExcel/Worksheet/MemoryDrawing.php

@@ -95,7 +95,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      *
      * @return resource
      */
-    public function getImageResource() {
+    public function getImageResource()
+    {
         return $this->_imageResource;
     }
 
@@ -105,7 +106,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      * @param    $value resource
      * @return PHPExcel_Worksheet_MemoryDrawing
      */
-    public function setImageResource($value = null) {
+    public function setImageResource($value = null)
+    {
         $this->_imageResource = $value;
 
         if (!is_null($this->_imageResource)) {
@@ -121,7 +123,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      *
      * @return string
      */
-    public function getRenderingFunction() {
+    public function getRenderingFunction()
+    {
         return $this->_renderingFunction;
     }
 
@@ -131,7 +134,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      * @param string $value
      * @return PHPExcel_Worksheet_MemoryDrawing
      */
-    public function setRenderingFunction($value = PHPExcel_Worksheet_MemoryDrawing::RENDERING_DEFAULT) {
+    public function setRenderingFunction($value = PHPExcel_Worksheet_MemoryDrawing::RENDERING_DEFAULT)
+    {
         $this->_renderingFunction = $value;
         return $this;
     }
@@ -141,7 +145,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      *
      * @return string
      */
-    public function getMimeType() {
+    public function getMimeType()
+    {
         return $this->_mimeType;
     }
 
@@ -151,7 +156,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      * @param string $value
      * @return PHPExcel_Worksheet_MemoryDrawing
      */
-    public function setMimeType($value = PHPExcel_Worksheet_MemoryDrawing::MIMETYPE_DEFAULT) {
+    public function setMimeType($value = PHPExcel_Worksheet_MemoryDrawing::MIMETYPE_DEFAULT)
+    {
         $this->_mimeType = $value;
         return $this;
     }
@@ -161,7 +167,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      *
      * @return string
      */
-    public function getIndexedFilename() {
+    public function getIndexedFilename()
+    {
         $extension     = strtolower($this->getMimeType());
         $extension     = explode('/', $extension);
         $extension     = $extension[1];
@@ -174,7 +181,8 @@ class PHPExcel_Worksheet_MemoryDrawing extends PHPExcel_Worksheet_BaseDrawing im
      *
      * @return string    Hash code
      */
-    public function getHashCode() {
+    public function getHashCode()
+    {
         return md5(
             $this->_renderingFunction
             . $this->_mimeType

Classes/PHPExcel/Worksheet/PageMargins.php

@@ -89,7 +89,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getLeft() {
+    public function getLeft()
+    {
         return $this->_left;
     }
 
@@ -99,7 +100,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setLeft($pValue) {
+    public function setLeft($pValue)
+    {
         $this->_left = $pValue;
         return $this;
     }
@@ -109,7 +111,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getRight() {
+    public function getRight()
+    {
         return $this->_right;
     }
 
@@ -119,7 +122,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setRight($pValue) {
+    public function setRight($pValue)
+    {
         $this->_right = $pValue;
         return $this;
     }
@@ -129,7 +133,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getTop() {
+    public function getTop()
+    {
         return $this->_top;
     }
 
@@ -139,7 +144,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setTop($pValue) {
+    public function setTop($pValue)
+    {
         $this->_top = $pValue;
         return $this;
     }
@@ -149,7 +155,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getBottom() {
+    public function getBottom()
+    {
         return $this->_bottom;
     }
 
@@ -159,7 +166,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setBottom($pValue) {
+    public function setBottom($pValue)
+    {
         $this->_bottom = $pValue;
         return $this;
     }
@@ -169,7 +177,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getHeader() {
+    public function getHeader()
+    {
         return $this->_header;
     }
 
@@ -179,7 +188,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setHeader($pValue) {
+    public function setHeader($pValue)
+    {
         $this->_header = $pValue;
         return $this;
     }
@@ -189,7 +199,8 @@ class PHPExcel_Worksheet_PageMargins
      *
      * @return double
      */
-    public function getFooter() {
+    public function getFooter()
+    {
         return $this->_footer;
     }
 
@@ -199,7 +210,8 @@ class PHPExcel_Worksheet_PageMargins
      * @param double $pValue
      * @return PHPExcel_Worksheet_PageMargins
      */
-    public function setFooter($pValue) {
+    public function setFooter($pValue)
+    {
         $this->_footer = $pValue;
         return $this;
     }
@@ -207,7 +219,8 @@ class PHPExcel_Worksheet_PageMargins
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {

Classes/PHPExcel/Worksheet/PageSetup.php

@@ -575,7 +575,7 @@ class PHPExcel_Worksheet_PageSetup
         if ($index == 0) {
             return $this->_printArea;
         }
-        $printAreas = explode(',',$this->_printArea);
+        $printAreas = explode(',', $this->_printArea);
         if (isset($printAreas[$index-1])) {
             return $printAreas[$index-1];
         }
@@ -595,7 +595,7 @@ class PHPExcel_Worksheet_PageSetup
         if ($index == 0) {
             return !is_null($this->_printArea);
         }
-        $printAreas = explode(',',$this->_printArea);
+        $printAreas = explode(',', $this->_printArea);
         return isset($printAreas[$index-1]);
     }
 
@@ -612,10 +612,10 @@ class PHPExcel_Worksheet_PageSetup
         if ($index == 0) {
             $this->_printArea = NULL;
         } else {
-            $printAreas = explode(',',$this->_printArea);
+            $printAreas = explode(',', $this->_printArea);
             if (isset($printAreas[$index-1])) {
                 unset($printAreas[$index-1]);
-                $this->_printArea = implode(',',$printAreas);
+                $this->_printArea = implode(',', $printAreas);
             }
         }
 
@@ -656,29 +656,29 @@ class PHPExcel_Worksheet_PageSetup
             if ($index == 0) {
                 $this->_printArea = $value;
             } else {
-                $printAreas = explode(',',$this->_printArea);
-                if($index < 0) {
+                $printAreas = explode(',', $this->_printArea);
+                if ($index < 0) {
                     $index = count($printAreas) - abs($index) + 1;
                 }
                 if (($index <= 0) || ($index > count($printAreas))) {
                     throw new PHPExcel_Exception('Invalid index for setting print range.');
                 }
                 $printAreas[$index-1] = $value;
-                $this->_printArea = implode(',',$printAreas);
+                $this->_printArea = implode(',', $printAreas);
             }
-        } elseif($method == self::SETPRINTRANGE_INSERT) {
+        } elseif ($method == self::SETPRINTRANGE_INSERT) {
             if ($index == 0) {
                 $this->_printArea .= ($this->_printArea == '') ? $value : ','.$value;
             } else {
-                $printAreas = explode(',',$this->_printArea);
-                if($index < 0) {
+                $printAreas = explode(',', $this->_printArea);
+                if ($index < 0) {
                     $index = abs($index) - 1;
                 }
                 if ($index > count($printAreas)) {
                     throw new PHPExcel_Exception('Invalid index for setting print range.');
                 }
-                $printAreas = array_merge(array_slice($printAreas,0,$index),array($value),array_slice($printAreas,$index));
-                $this->_printArea = implode(',',$printAreas);
+                $printAreas = array_merge(array_slice($printAreas,0, $index),array($value),array_slice($printAreas, $index));
+                $this->_printArea = implode(',', $printAreas);
             }
         } else {
             throw new PHPExcel_Exception('Invalid method for setting print range.');

Classes/PHPExcel/Worksheet/SheetView.php

@@ -86,7 +86,8 @@ class PHPExcel_Worksheet_SheetView
      *
      * @return int
      */
-    public function getZoomScale() {
+    public function getZoomScale()
+    {
         return $this->_zoomScale;
     }
 
@@ -99,7 +100,8 @@ class PHPExcel_Worksheet_SheetView
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_SheetView
      */
-    public function setZoomScale($pValue = 100) {
+    public function setZoomScale($pValue = 100)
+    {
         // Microsoft Office Excel 2007 only allows setting a scale between 10 and 400 via the user interface,
         // but it is apparently still able to handle any scale >= 1
         if (($pValue >= 1) || is_null($pValue)) {
@@ -115,7 +117,8 @@ class PHPExcel_Worksheet_SheetView
      *
      * @return int
      */
-    public function getZoomScaleNormal() {
+    public function getZoomScaleNormal()
+    {
         return $this->_zoomScaleNormal;
     }
 
@@ -128,7 +131,8 @@ class PHPExcel_Worksheet_SheetView
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_SheetView
      */
-    public function setZoomScaleNormal($pValue = 100) {
+    public function setZoomScaleNormal($pValue = 100)
+    {
         if (($pValue >= 1) || is_null($pValue)) {
             $this->_zoomScaleNormal = $pValue;
         } else {
@@ -142,7 +146,8 @@ class PHPExcel_Worksheet_SheetView
      *
      * @return string
      */
-    public function getView() {
+    public function getView()
+    {
         return $this->_sheetviewType;
     }
 
@@ -158,11 +163,12 @@ class PHPExcel_Worksheet_SheetView
      * @throws     PHPExcel_Exception
      * @return PHPExcel_Worksheet_SheetView
      */
-    public function setView($pValue = NULL) {
-        //    MS Excel 2007 allows setting the view to 'normal', 'pageLayout' or 'pageBreakPreview'
-        //        via the user interface
-        if ($pValue === NULL)
+    public function setView($pValue = null)
+    {
+        // MS Excel 2007 allows setting the view to 'normal', 'pageLayout' or 'pageBreakPreview' via the user interface
+        if ($pValue === null) {
             $pValue = self::SHEETVIEW_NORMAL;
+        }
         if (in_array($pValue, self::$_sheetViewTypes)) {
             $this->_sheetviewType = $pValue;
         } else {
@@ -175,7 +181,8 @@ class PHPExcel_Worksheet_SheetView
     /**
      * Implement PHP __clone to create a deep clone, not just a shallow copy.
      */
-    public function __clone() {
+    public function __clone()
+    {
         $vars = get_object_vars($this);
         foreach ($vars as $key => $value) {
             if (is_object($value)) {

Classes/PHPExcel/Writer/CSV.php

@@ -98,7 +98,7 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
         $sheet = $this->_phpExcel->getSheet($this->_sheetIndex);
 
         $saveDebugLog = PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->getWriteDebugLog();
-        PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->setWriteDebugLog(FALSE);
+        PHPExcel_Calculation::getInstance($this->_phpExcel)->getDebugLog()->setWriteDebugLog(false);
         $saveArrayReturnType = PHPExcel_Calculation::getArrayReturnType();
         PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE);
 
@@ -124,9 +124,9 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
         $maxRow = $sheet->getHighestDataRow();
 
         // Write rows to file
-        for($row = 1; $row <= $maxRow; ++$row) {
+        for ($row = 1; $row <= $maxRow; ++$row) {
             // Convert the row to an array...
-            $cellsArray = $sheet->rangeToArray('A'.$row.':'.$maxCol.$row,'', $this->_preCalculateFormulas);
+            $cellsArray = $sheet->rangeToArray('A'.$row.':'.$maxCol.$row, '', $this->_preCalculateFormulas);
             // ... and write to the file
             $this->_writeLine($fileHandle, $cellsArray[0]);
         }
@@ -143,7 +143,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return string
      */
-    public function getDelimiter() {
+    public function getDelimiter()
+    {
         return $this->_delimiter;
     }
 
@@ -153,7 +154,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    string    $pValue        Delimiter, defaults to ,
      * @return PHPExcel_Writer_CSV
      */
-    public function setDelimiter($pValue = ',') {
+    public function setDelimiter($pValue = ',')
+    {
         $this->_delimiter = $pValue;
         return $this;
     }
@@ -163,7 +165,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return string
      */
-    public function getEnclosure() {
+    public function getEnclosure()
+    {
         return $this->_enclosure;
     }
 
@@ -173,7 +176,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    string    $pValue        Enclosure, defaults to "
      * @return PHPExcel_Writer_CSV
      */
-    public function setEnclosure($pValue = '"') {
+    public function setEnclosure($pValue = '"')
+    {
         if ($pValue == '') {
             $pValue = null;
         }
@@ -186,7 +190,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return string
      */
-    public function getLineEnding() {
+    public function getLineEnding()
+    {
         return $this->_lineEnding;
     }
 
@@ -196,7 +201,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    string    $pValue        Line ending, defaults to OS line ending (PHP_EOL)
      * @return PHPExcel_Writer_CSV
      */
-    public function setLineEnding($pValue = PHP_EOL) {
+    public function setLineEnding($pValue = PHP_EOL)
+    {
         $this->_lineEnding = $pValue;
         return $this;
     }
@@ -206,7 +212,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return boolean
      */
-    public function getUseBOM() {
+    public function getUseBOM()
+    {
         return $this->_useBOM;
     }
 
@@ -216,7 +223,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    boolean    $pValue        Use UTF-8 byte-order mark? Defaults to false
      * @return PHPExcel_Writer_CSV
      */
-    public function setUseBOM($pValue = false) {
+    public function setUseBOM($pValue = false)
+    {
         $this->_useBOM = $pValue;
         return $this;
     }
@@ -226,7 +234,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return boolean
      */
-    public function getExcelCompatibility() {
+    public function getExcelCompatibility()
+    {
         return $this->_excelCompatibility;
     }
 
@@ -237,7 +246,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *                                Note that this overrides other settings such as useBOM, enclosure and delimiter
      * @return PHPExcel_Writer_CSV
      */
-    public function setExcelCompatibility($pValue = false) {
+    public function setExcelCompatibility($pValue = false)
+    {
         $this->_excelCompatibility = $pValue;
         return $this;
     }
@@ -247,7 +257,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      *
      * @return int
      */
-    public function getSheetIndex() {
+    public function getSheetIndex()
+    {
         return $this->_sheetIndex;
     }
 
@@ -257,7 +268,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    int        $pValue        Sheet index
      * @return PHPExcel_Writer_CSV
      */
-    public function setSheetIndex($pValue = 0) {
+    public function setSheetIndex($pValue = 0)
+    {
         $this->_sheetIndex = $pValue;
         return $this;
     }
@@ -269,7 +281,8 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
      * @param    array    $pValues        Array containing values in a row
      * @throws    PHPExcel_Writer_Exception
      */
-    private function _writeLine($pFileHandle = null, $pValues = null) {
+    private function _writeLine($pFileHandle = null, $pValues = null)
+    {
         if (is_array($pValues)) {
             // No leading delimiter
             $writeDelimiter = false;
@@ -301,5 +314,4 @@ class PHPExcel_Writer_CSV extends PHPExcel_Writer_Abstract implements PHPExcel_W
             throw new PHPExcel_Writer_Exception("Invalid data row passed to CSV writer.");
         }
     }
-
 }

Classes/PHPExcel/Writer/Excel2007.php

@@ -163,7 +163,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      * @param     string     $pPartName        Writer part name
      * @return     PHPExcel_Writer_Excel2007_WriterPart
      */
-    public function getWriterPart($pPartName = '') {
+    public function getWriterPart($pPartName = '')
+    {
         if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
             return $this->_writerParts[strtolower($pPartName)];
         } else {
@@ -179,7 +180,7 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      */
     public function save($pFilename = null)
     {
-        if ($this->_spreadSheet !== NULL) {
+        if ($this->_spreadSheet !== null) {
             // garbage collect
             $this->_spreadSheet->garbageCollect();
 
@@ -193,7 +194,7 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
             }
 
             $saveDebugLog = PHPExcel_Calculation::getInstance($this->_spreadSheet)->getDebugLog()->getWriteDebugLog();
-            PHPExcel_Calculation::getInstance($this->_spreadSheet)->getDebugLog()->setWriteDebugLog(FALSE);
+            PHPExcel_Calculation::getInstance($this->_spreadSheet)->getDebugLog()->setWriteDebugLog(false);
             $saveDateReturnType = PHPExcel_Calculation_Functions::getReturnDateType();
             PHPExcel_Calculation_Functions::setReturnDateType(PHPExcel_Calculation_Functions::RETURNDATE_EXCEL);
 
@@ -204,15 +205,15 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
             }
 
             // Create styles dictionaries
-            $this->_styleHashTable->addFromSource(                 $this->getWriterPart('Style')->allStyles($this->_spreadSheet)             );
-            $this->_stylesConditionalHashTable->addFromSource(     $this->getWriterPart('Style')->allConditionalStyles($this->_spreadSheet)             );
-            $this->_fillHashTable->addFromSource(                 $this->getWriterPart('Style')->allFills($this->_spreadSheet)             );
-            $this->_fontHashTable->addFromSource(                 $this->getWriterPart('Style')->allFonts($this->_spreadSheet)             );
-            $this->_bordersHashTable->addFromSource(             $this->getWriterPart('Style')->allBorders($this->_spreadSheet)             );
-            $this->_numFmtHashTable->addFromSource(             $this->getWriterPart('Style')->allNumberFormats($this->_spreadSheet)     );
+            $this->_styleHashTable->addFromSource($this->getWriterPart('Style')->allStyles($this->_spreadSheet));
+            $this->_stylesConditionalHashTable->addFromSource($this->getWriterPart('Style')->allConditionalStyles($this->_spreadSheet));
+            $this->_fillHashTable->addFromSource($this->getWriterPart('Style')->allFills($this->_spreadSheet));
+            $this->_fontHashTable->addFromSource($this->getWriterPart('Style')->allFonts($this->_spreadSheet));
+            $this->_bordersHashTable->addFromSource($this->getWriterPart('Style')->allBorders($this->_spreadSheet));
+            $this->_numFmtHashTable->addFromSource($this->getWriterPart('Style')->allNumberFormats($this->_spreadSheet));
 
             // Create drawing dictionary
-            $this->_drawingHashTable->addFromSource(             $this->getWriterPart('Drawing')->allDrawings($this->_spreadSheet)         );
+            $this->_drawingHashTable->addFromSource($this->getWriterPart('Drawing')->allDrawings($this->_spreadSheet));
 
             // Create new ZIP file and open it for writing
             $zipClass = PHPExcel_Settings::getZipClass();
@@ -238,31 +239,29 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
             $objZip->addFromString('[Content_Types].xml', $this->getWriterPart('ContentTypes')->writeContentTypes($this->_spreadSheet, $this->_includeCharts));
 
             //if hasMacros, add the vbaProject.bin file, Certificate file(if exists)
-            if($this->_spreadSheet->hasMacros()){
+            if ($this->_spreadSheet->hasMacros()) {
                 $macrosCode=$this->_spreadSheet->getMacrosCode();
-                if(!is_null($macrosCode)){// we have the code ?
+                if (!is_null($macrosCode)) {// we have the code ?
                     $objZip->addFromString('xl/vbaProject.bin', $macrosCode);//allways in 'xl', allways named vbaProject.bin
-                    if($this->_spreadSheet->hasMacrosCertificate()){//signed macros ?
+                    if ($this->_spreadSheet->hasMacrosCertificate()) {//signed macros ?
                         // Yes : add the certificate file and the related rels file
                         $objZip->addFromString('xl/vbaProjectSignature.bin', $this->_spreadSheet->getMacrosCertificate());
-                        $objZip->addFromString('xl/_rels/vbaProject.bin.rels',
-                            $this->getWriterPart('RelsVBA')->writeVBARelationships($this->_spreadSheet));
+                        $objZip->addFromString('xl/_rels/vbaProject.bin.rels', $this->getWriterPart('RelsVBA')->writeVBARelationships($this->_spreadSheet));
                     }
                 }
             }
             //a custom UI in this workbook ? add it ("base" xml and additional objects (pictures) and rels)
-            if($this->_spreadSheet->hasRibbon()){
+            if ($this->_spreadSheet->hasRibbon()) {
                 $tmpRibbonTarget=$this->_spreadSheet->getRibbonXMLData('target');
                 $objZip->addFromString($tmpRibbonTarget, $this->_spreadSheet->getRibbonXMLData('data'));
-                if($this->_spreadSheet->hasRibbonBinObjects()){
+                if ($this->_spreadSheet->hasRibbonBinObjects()) {
                     $tmpRootPath=dirname($tmpRibbonTarget).'/';
                     $ribbonBinObjects=$this->_spreadSheet->getRibbonBinObjects('data');//the files to write
-                    foreach($ribbonBinObjects as $aPath=>$aContent){
+                    foreach ($ribbonBinObjects as $aPath=>$aContent) {
                         $objZip->addFromString($tmpRootPath.$aPath, $aContent);
                     }
                     //the rels for files
-                    $objZip->addFromString($tmpRootPath.'_rels/'.basename($tmpRibbonTarget).'.rels',
-                        $this->getWriterPart('RelsRibbonObjects')->writeRibbonRelationships($this->_spreadSheet));
+                    $objZip->addFromString($tmpRootPath.'_rels/'.basename($tmpRibbonTarget).'.rels', $this->getWriterPart('RelsRibbonObjects')->writeRibbonRelationships($this->_spreadSheet));
                 }
             }
             
@@ -274,7 +273,7 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
             $objZip->addFromString('docProps/app.xml', $this->getWriterPart('DocProps')->writeDocPropsApp($this->_spreadSheet));
             $objZip->addFromString('docProps/core.xml', $this->getWriterPart('DocProps')->writeDocPropsCore($this->_spreadSheet));
             $customPropertiesPart = $this->getWriterPart('DocProps')->writeDocPropsCustom($this->_spreadSheet);
-            if ($customPropertiesPart !== NULL) {
+            if ($customPropertiesPart !== null) {
                 $objZip->addFromString('docProps/custom.xml', $customPropertiesPart);
             }
 
@@ -297,7 +296,7 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
                 if ($this->_includeCharts) {
                     $charts = $this->_spreadSheet->getSheet($i)->getChartCollection();
                     if (count($charts) > 0) {
-                        foreach($charts as $chart) {
+                        foreach ($charts as $chart) {
                             $objZip->addFromString('xl/charts/chart' . ($chartCount + 1) . '.xml', $this->getWriterPart('Chart')->writeChart($chart));
                             $chartCount++;
                         }
@@ -308,7 +307,6 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
             $chartRef1 = $chartRef2 = 0;
             // Add worksheet relationships (drawings, ...)
             for ($i = 0; $i < $this->_spreadSheet->getSheetCount(); ++$i) {
-
                 // Add relationships
                 $objZip->addFromString('xl/worksheets/_rels/sheet' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeWorksheetRelationships($this->_spreadSheet->getSheet($i), ($i + 1), $this->_includeCharts));
 
@@ -321,10 +319,10 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
                 // Add drawing and image relationship parts
                 if (($drawingCount > 0) || ($chartCount > 0)) {
                     // Drawing relationships
-                    $objZip->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->_spreadSheet->getSheet($i),$chartRef1, $this->_includeCharts));
+                    $objZip->addFromString('xl/drawings/_rels/drawing' . ($i + 1) . '.xml.rels', $this->getWriterPart('Rels')->writeDrawingRelationships($this->_spreadSheet->getSheet($i), $chartRef1, $this->_includeCharts));
 
                     // Drawings
-                    $objZip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->_spreadSheet->getSheet($i),$chartRef2,$this->_includeCharts));
+                    $objZip->addFromString('xl/drawings/drawing' . ($i + 1) . '.xml', $this->getWriterPart('Drawing')->writeDrawings($this->_spreadSheet->getSheet($i), $chartRef2, $this->_includeCharts));
                 }
 
                 // Add comment relationship parts
@@ -409,7 +407,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      * @return PHPExcel
      * @throws PHPExcel_Writer_Exception
      */
-    public function getPHPExcel() {
+    public function getPHPExcel()
+    {
         if ($this->_spreadSheet !== null) {
             return $this->_spreadSheet;
         } else {
@@ -424,7 +423,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      * @throws    PHPExcel_Writer_Exception
      * @return PHPExcel_Writer_Excel2007
      */
-    public function setPHPExcel(PHPExcel $pPHPExcel = null) {
+    public function setPHPExcel(PHPExcel $pPHPExcel = null)
+    {
         $this->_spreadSheet = $pPHPExcel;
         return $this;
     }
@@ -434,7 +434,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return string[]
      */
-    public function getStringTable() {
+    public function getStringTable()
+    {
         return $this->_stringTable;
     }
 
@@ -443,7 +444,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getStyleHashTable() {
+    public function getStyleHashTable()
+    {
         return $this->_styleHashTable;
     }
 
@@ -452,7 +454,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getStylesConditionalHashTable() {
+    public function getStylesConditionalHashTable()
+    {
         return $this->_stylesConditionalHashTable;
     }
 
@@ -461,7 +464,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getFillHashTable() {
+    public function getFillHashTable()
+    {
         return $this->_fillHashTable;
     }
 
@@ -470,7 +474,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getFontHashTable() {
+    public function getFontHashTable()
+    {
         return $this->_fontHashTable;
     }
 
@@ -479,7 +484,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getBordersHashTable() {
+    public function getBordersHashTable()
+    {
         return $this->_bordersHashTable;
     }
 
@@ -488,7 +494,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getNumFmtHashTable() {
+    public function getNumFmtHashTable() 
+    {
         return $this->_numFmtHashTable;
     }
 
@@ -497,7 +504,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return PHPExcel_HashTable
      */
-    public function getDrawingHashTable() {
+    public function getDrawingHashTable()
+    {
         return $this->_drawingHashTable;
     }
 
@@ -506,7 +514,8 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      *
      * @return boolean
      */
-    public function getOffice2003Compatibility() {
+    public function getOffice2003Compatibility()
+    {
         return $this->_office2003compatibility;
     }
 
@@ -516,9 +525,9 @@ class PHPExcel_Writer_Excel2007 extends PHPExcel_Writer_Abstract implements PHPE
      * @param boolean $pValue    Office2003 compatibility?
      * @return PHPExcel_Writer_Excel2007
      */
-    public function setOffice2003Compatibility($pValue = false) {
+    public function setOffice2003Compatibility($pValue = false)
+    {
         $this->_office2003compatibility = $pValue;
         return $this;
     }
-
 }

Classes/PHPExcel/Writer/Excel2007/Chart.php

@@ -32,9 +32,7 @@
  * @package    PHPExcel_Writer_Excel2007
  * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
  */
-class PHPExcel_Writer_Excel2007_Chart extends
-  PHPExcel_Writer_Excel2007_WriterPart {
-
+class PHPExcel_Writer_Excel2007_Chart extends PHPExcel_Writer_Excel2007_WriterPart {
     /**
      * Write charts to XML format
      *
@@ -43,14 +41,11 @@ class PHPExcel_Writer_Excel2007_Chart extends
      * @return  string            XML Output
      * @throws  PHPExcel_Writer_Exception
      */
-  public function writeChart(PHPExcel_Chart $pChart = NULL) {
+    public function writeChart(PHPExcel_Chart $pChart = null) {
         // Create XML writer
-    $objWriter = NULL;
-    if ($this->getParentWriter()
-        ->getUseDiskCaching()
-    ) {
-      $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()
-          ->getDiskCachingDirectory());
+        $objWriter = null;
+        if ($this->getParentWriter()->getUseDiskCaching()) {
+            $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
         } else {
             $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
         }
@@ -86,17 +81,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
         $objWriter->writeAttribute('val', 0);
         $objWriter->endElement();
 
-    $this->_writePlotArea(
-        $pChart->getPlotArea(),
-        $pChart->getXAxisLabel(),
-        $pChart->getYAxisLabel(),
-        $objWriter,
-        $pChart->getWorksheet(),
-        $pChart->getChartAxisX(),
-        $pChart->getChartAxisY(),
-        $pChart->getMajorGridlines(),
-        $pChart->getMinorGridlines()
-    );
+        $this->_writePlotArea($pChart->getPlotArea(), $pChart->getXAxisLabel(), $pChart->getYAxisLabel(), $objWriter, $pChart->getWorksheet(), $pChart->getChartAxisX(), $pChart->getChartAxisY(), $pChart->getMajorGridlines(), $pChart->getMinorGridlines());
 
         $this->_writeLegend($pChart->getLegend(), $objWriter);
 
@@ -130,7 +115,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
      *
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writeTitle(PHPExcel_Chart_Title $title = NULL, $objWriter) {
+    private function _writeTitle(PHPExcel_Chart_Title $title = null, $objWriter) {
         if (is_null($title)) {
             return;
         }
@@ -151,16 +136,13 @@ class PHPExcel_Writer_Excel2007_Chart extends
         if ((is_array($caption)) && (count($caption) > 0)) {
             $caption = $caption[0];
         }
-    $this->getParentWriter()
-        ->getWriterPart('stringtable')
-        ->writeRichTextForCharts($objWriter, $caption, 'a');
+        $this->getParentWriter()->getWriterPart('stringtable')->writeRichTextForCharts($objWriter, $caption, 'a');
 
         $objWriter->endElement();
         $objWriter->endElement();
         $objWriter->endElement();
 
-    $layout = $title->getLayout();
-    $this->_writeLayout($layout, $objWriter);
+        $this->_writeLayout($title->getLayout(), $objWriter);
 
         $objWriter->startElement('c:overlay');
         $objWriter->writeAttribute('val', 0);
@@ -177,7 +159,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
      *
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writeLegend(PHPExcel_Chart_Legend $legend = NULL, $objWriter) {
+    private function _writeLegend(PHPExcel_Chart_Legend $legend = null, $objWriter) {
         if (is_null($legend)) {
             return;
         }
@@ -188,8 +170,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
         $objWriter->writeAttribute('val', $legend->getPosition());
         $objWriter->endElement();
 
-    $layout = $legend->getLayout();
-    $this->_writeLayout($layout, $objWriter);
+        $this->_writeLayout($legend->getLayout(), $objWriter);
 
         $objWriter->startElement('c:overlay');
         $objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');
@@ -232,16 +213,8 @@ class PHPExcel_Writer_Excel2007_Chart extends
      * 
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writePlotArea(PHPExcel_Chart_PlotArea $plotArea,
-      PHPExcel_Chart_Title $xAxisLabel = NULL,
-      PHPExcel_Chart_Title $yAxisLabel = NULL,
-      $objWriter,
-      PHPExcel_Worksheet $pSheet,
-      PHPExcel_Chart_Axis $xAxis,
-      PHPExcel_Chart_Axis $yAxis,
-      PHPExcel_Chart_GridLines $majorGridlines,
-      PHPExcel_Chart_GridLines $minorGridlines
-  ) {
+    private function _writePlotArea(PHPExcel_Chart_PlotArea $plotArea, PHPExcel_Chart_Title $xAxisLabel = null, PHPExcel_Chart_Title $yAxisLabel = null, $objWriter, PHPExcel_Worksheet $pSheet, PHPExcel_Chart_Axis $xAxis, PHPExcel_Chart_Axis $yAxis, PHPExcel_Chart_GridLines $majorGridlines, PHPExcel_Chart_GridLines $minorGridlines )
+    {
         if (is_null($plotArea)) {
             return;
         }
@@ -255,7 +228,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
         $this->_writeLayout($layout, $objWriter);
 
         $chartTypes = self::_getChartType($plotArea);
-    $catIsMultiLevelSeries = $valIsMultiLevelSeries = FALSE;
+        $catIsMultiLevelSeries = $valIsMultiLevelSeries = false;
         $plotGroupingType = '';
         foreach ($chartTypes as $chartType) {
             $objWriter->startElement('c:' . $chartType);
@@ -265,7 +238,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 $plotGroup = $plotArea->getPlotGroupByIndex($i);
                 $groupType = $plotGroup->getPlotType();
                 if ($groupType == $chartType) {
-
                     $plotStyle = $plotGroup->getPlotStyle();
                     if ($groupType === PHPExcel_Chart_DataSeries::TYPE_RADARCHART) {
                         $objWriter->startElement('c:radarStyle');
@@ -289,24 +261,17 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 $objWriter->startElement('c:smooth');
                 $objWriter->writeAttribute('val', (integer) $plotGroup->getSmoothLine());
                 $objWriter->endElement();
-      } elseif (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||
-          ($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)
-      ) {
-
+            } elseif (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {
                 $objWriter->startElement('c:gapWidth');
                 $objWriter->writeAttribute('val', 150);
                 $objWriter->endElement();
 
-        if ($plotGroupingType == 'percentStacked' ||
-            $plotGroupingType == 'stacked'
-        ) {
-
+                if ($plotGroupingType == 'percentStacked' || $plotGroupingType == 'stacked') {
                     $objWriter->startElement('c:overlap');
                     $objWriter->writeAttribute('val', 100);
                     $objWriter->endElement();
                 }
             } elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {
-
                 $objWriter->startElement('c:bubbleScale');
                 $objWriter->writeAttribute('val', 25);
                 $objWriter->endElement();
@@ -315,7 +280,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 $objWriter->writeAttribute('val', 0);
                 $objWriter->endElement();
             } elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_STOCKCHART) {
-
                 $objWriter->startElement('c:hiLowLines');
                 $objWriter->endElement();
 
@@ -342,11 +306,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             $id1 = '75091328';
             $id2 = '75089408';
 
-      if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&
-          ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&
-          ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)
-      ) {
-
+            if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
                 $objWriter->startElement('c:axId');
                 $objWriter->writeAttribute('val', $id1);
                 $objWriter->endElement();
@@ -359,7 +319,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 $objWriter->endElement();
 
                 if ($chartType === PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) {
-
                     $objWriter->startElement('c:holeSize');
                     $objWriter->writeAttribute('val', 50);
                     $objWriter->endElement();
@@ -369,11 +328,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             $objWriter->endElement();
         }
 
-    if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&
-        ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&
-        ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)
-    ) {
-
+        if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
             if ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {
                 $this->_writeValAx($objWriter, $plotArea, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines);
             } else {
@@ -507,7 +462,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
             $objWriter->endElement();
 
             $objWriter->endElement();
-
         }
 
         $objWriter->startElement('c:numFmt');
@@ -820,7 +774,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
         }
 
         if (!is_null($yAxisLabel)) {
-
             $objWriter->startElement('c:title');
             $objWriter->startElement('c:tx');
             $objWriter->startElement('c:rich');
@@ -1030,7 +983,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 $objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_unit'));
                 $objWriter->endElement();
             }
-
         }
 
         if ($isMultiLevelSeries) {
@@ -1042,7 +994,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
         }
 
         $objWriter->endElement();
-
     }
 
     /**
@@ -1053,20 +1004,15 @@ class PHPExcel_Writer_Excel2007_Chart extends
      * @return  string|array
      * @throws  PHPExcel_Writer_Exception
      */
-  private
-  static function _getChartType($plotArea) {
+    private static function _getChartType($plotArea) {
         $groupCount = $plotArea->getPlotGroupCount();
 
         if ($groupCount == 1) {
-      $chartType = array(
-          $plotArea->getPlotGroupByIndex(0)
-              ->getPlotType()
-      );
+            $chartType = array($plotArea->getPlotGroupByIndex(0)->getPlotType());
         } else {
             $chartTypes = array();
             for ($i = 0; $i < $groupCount; ++$i) {
-        $chartTypes[] = $plotArea->getPlotGroupByIndex($i)
-            ->getPlotType();
+                $chartTypes[] = $plotArea->getPlotGroupByIndex($i)->getPlotType();
             }
             $chartType = array_unique($chartTypes);
             if (count($chartTypes) == 0) {
@@ -1090,21 +1036,12 @@ class PHPExcel_Writer_Excel2007_Chart extends
      *
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writePlotGroup($plotGroup,
-      $groupType,
-      $objWriter,
-      &$catIsMultiLevelSeries,
-      &$valIsMultiLevelSeries,
-      &$plotGroupingType,
-      PHPExcel_Worksheet $pSheet
-  ) {
+    private function _writePlotGroup($plotGroup, $groupType, $objWriter, &$catIsMultiLevelSeries, &$valIsMultiLevelSeries, &$plotGroupingType, PHPExcel_Worksheet $pSheet ) {
         if (is_null($plotGroup)) {
             return;
         }
 
-    if (($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||
-        ($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)
-    ) {
+        if (($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {
             $objWriter->startElement('c:barDir');
             $objWriter->writeAttribute('val', $plotGroup->getPlotDirection());
             $objWriter->endElement();
@@ -1121,16 +1058,9 @@ class PHPExcel_Writer_Excel2007_Chart extends
         $plotSeriesOrder = $plotGroup->getPlotOrder();
         $plotSeriesCount = count($plotSeriesOrder);
 
-    if (($groupType !== PHPExcel_Chart_DataSeries::TYPE_RADARCHART) &&
-        ($groupType !== PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)
-    ) {
-
+        if (($groupType !== PHPExcel_Chart_DataSeries::TYPE_RADARCHART) && ($groupType !== PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)) {
             if ($groupType !== PHPExcel_Chart_DataSeries::TYPE_LINECHART) {
-        if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||
-            ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||
-            ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) ||
-            ($plotSeriesCount > 1)
-        ) {
+                if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) || ($plotSeriesCount > 1)) {
                     $objWriter->startElement('c:varyColors');
                     $objWriter->writeAttribute('val', 1);
                     $objWriter->endElement();
@@ -1153,11 +1083,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             $objWriter->writeAttribute('val', $this->_seriesIndex + $plotSeriesRef);
             $objWriter->endElement();
 
-      if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||
-          ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||
-          ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)
-      ) {
-
+            if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
                 $objWriter->startElement('c:dPt');
                 $objWriter->startElement('c:idx');
                 $objWriter->writeAttribute('val', 3);
@@ -1188,9 +1114,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             }
 
             //    Formatting for the points
-      if (($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) ||
-          ($groupType == PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)
-      ) {
+            if (($groupType == PHPExcel_Chart_DataSeries::TYPE_LINECHART) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_STOCKCHART)) {
                 $objWriter->startElement('c:spPr');
                 $objWriter->startElement('a:ln');
                 $objWriter->writeAttribute('w', 12700);
@@ -1221,11 +1145,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
                 }
             }
 
-      if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||
-          ($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D) ||
-          ($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART)
-      ) {
-
+            if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) || ($groupType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D) || ($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART)) {
                 $objWriter->startElement('c:invertIfNegative');
                 $objWriter->writeAttribute('val', 0);
                 $objWriter->endElement();
@@ -1236,11 +1156,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             if ($plotSeriesCategory && ($plotSeriesCategory->getPointCount() > 0)) {
                 $catIsMultiLevelSeries = $catIsMultiLevelSeries || $plotSeriesCategory->isMultiLevelSeries();
 
-        if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) ||
-            ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) ||
-            ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)
-        ) {
-
+                if (($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) || ($groupType == PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
                     if (!is_null($plotGroup->getPlotStyle())) {
                         $plotStyle = $plotGroup->getPlotStyle();
                         if ($plotStyle) {
@@ -1251,9 +1167,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
                     }
                 }
 
-        if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) ||
-            ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)
-        ) {
+                if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) || ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)) {
                     $objWriter->startElement('c:xVal');
                 } else {
                     $objWriter->startElement('c:cat');
@@ -1267,9 +1181,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
             if ($plotSeriesValues) {
                 $valIsMultiLevelSeries = $valIsMultiLevelSeries || $plotSeriesValues->isMultiLevelSeries();
 
-        if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) ||
-            ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)
-        ) {
+                if (($groupType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) || ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART)) {
                     $objWriter->startElement('c:yVal');
                 } else {
                     $objWriter->startElement('c:val');
@@ -1284,7 +1196,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
             }
 
             $objWriter->endElement();
-
         }
 
         $this->_seriesIndex += $plotSeriesIdx + 1;
@@ -1322,7 +1233,6 @@ class PHPExcel_Writer_Excel2007_Chart extends
             $objWriter->endElement();
         }
         $objWriter->endElement();
-
     }
 
     /**
@@ -1336,12 +1246,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
      *
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writePlotSeriesValues($plotSeriesValues,
-      $objWriter,
-      $groupType,
-      $dataType = 'str',
-      PHPExcel_Worksheet $pSheet
-  ) {
+    private function _writePlotSeriesValues($plotSeriesValues, $objWriter, $groupType, $dataType = 'str', PHPExcel_Worksheet $pSheet) {
         if (is_null($plotSeriesValues)) {
             return;
         }
@@ -1391,14 +1296,8 @@ class PHPExcel_Writer_Excel2007_Chart extends
 
             $objWriter->startElement('c:' . $dataType . 'Cache');
 
-      if (($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART) &&
-          ($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) &&
-          ($groupType != PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)
-      ) {
-
-        if (($plotSeriesValues->getFormatCode() !== NULL) &&
-            ($plotSeriesValues->getFormatCode() !== '')
-        ) {
+            if (($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART) && ($groupType != PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) && ($groupType != PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
+                if (($plotSeriesValues->getFormatCode() !== null) && ($plotSeriesValues->getFormatCode() !== '')) {
                     $objWriter->startElement('c:formatCode');
                     $objWriter->writeRawData($plotSeriesValues->getFormatCode());
                     $objWriter->endElement();
@@ -1484,7 +1383,7 @@ class PHPExcel_Writer_Excel2007_Chart extends
      *
      * @throws  PHPExcel_Writer_Exception
      */
-  private function _writeLayout(PHPExcel_Chart_Layout $layout = NULL, $objWriter) {
+    private function _writeLayout(PHPExcel_Chart_Layout $layout = null, $objWriter) {
         $objWriter->startElement('c:layout');
 
         if (!is_null($layout)) {
@@ -1602,5 +1501,4 @@ class PHPExcel_Writer_Excel2007_Chart extends
 
         $objWriter->endElement();
     }
-
 }

Classes/PHPExcel/Writer/Excel2007/Comments.php

@@ -53,7 +53,7 @@ class PHPExcel_Writer_Excel2007_Comments extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
           // Comments cache
           $comments    = $pWorksheet->getComments();
@@ -133,7 +133,7 @@ class PHPExcel_Writer_Excel2007_Comments extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
           // Comments cache
           $comments    = $pWorksheet->getComments();

Classes/PHPExcel/Writer/Excel2007/ContentTypes.php

@@ -43,7 +43,7 @@ class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_W
      * @return     string                         XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeContentTypes(PHPExcel $pPHPExcel = null, $includeCharts = FALSE)
+    public function writeContentTypes(PHPExcel $pPHPExcel = null, $includeCharts = false)
     {
         // Create XML writer
         $objWriter = null;
@@ -54,87 +54,59 @@ class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_W
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Types
         $objWriter->startElement('Types');
         $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/content-types');
 
             // Theme
-            $this->_writeOverrideContentType(
-                $objWriter, '/xl/theme/theme1.xml', 'application/vnd.openxmlformats-officedocument.theme+xml'
-            );
+            $this->_writeOverrideContentType($objWriter, '/xl/theme/theme1.xml', 'application/vnd.openxmlformats-officedocument.theme+xml');
 
             // Styles
-            $this->_writeOverrideContentType(
-                $objWriter, '/xl/styles.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml'
-            );
+            $this->_writeOverrideContentType($objWriter, '/xl/styles.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml');
 
             // Rels
-            $this->_writeDefaultContentType(
-                $objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml'
-            );
+            $this->_writeDefaultContentType($objWriter, 'rels', 'application/vnd.openxmlformats-package.relationships+xml');
 
             // XML
-            $this->_writeDefaultContentType(
-                $objWriter, 'xml', 'application/xml'
-            );
+            $this->_writeDefaultContentType($objWriter, 'xml', 'application/xml');
 
             // VML
-            $this->_writeDefaultContentType(
-                $objWriter, 'vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing'
-            );
+            $this->_writeDefaultContentType($objWriter, 'vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing');
 
             // Workbook
-            if($pPHPExcel->hasMacros()){ //Macros in workbook ?
+            if ($pPHPExcel->hasMacros()) { //Macros in workbook ?
                 // Yes : not standard content but "macroEnabled"
-                $this->_writeOverrideContentType(
-                    $objWriter, '/xl/workbook.xml', 'application/vnd.ms-excel.sheet.macroEnabled.main+xml'
-                );
+                $this->_writeOverrideContentType($objWriter, '/xl/workbook.xml', 'application/vnd.ms-excel.sheet.macroEnabled.main+xml');
                 //... and define a new type for the VBA project
-                $this->_writeDefaultContentType(
-                            $objWriter, 'bin', 'application/vnd.ms-office.vbaProject'
-                        );
-                if($pPHPExcel->hasMacrosCertificate()){// signed macros ?
+                $this->_writeDefaultContentType($objWriter, 'bin', 'application/vnd.ms-office.vbaProject');
+                if ($pPHPExcel->hasMacrosCertificate()) {// signed macros ?
                     // Yes : add needed information
-                    $this->_writeOverrideContentType(
-                        $objWriter, '/xl/vbaProjectSignature.bin', 'application/vnd.ms-office.vbaProjectSignature'
-                );
+                    $this->_writeOverrideContentType($objWriter, '/xl/vbaProjectSignature.bin', 'application/vnd.ms-office.vbaProjectSignature');
                 }
-            }else{// no macros in workbook, so standard type
-                $this->_writeOverrideContentType(
-                    $objWriter, '/xl/workbook.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'
-                );
+            } else {// no macros in workbook, so standard type
+                $this->_writeOverrideContentType($objWriter, '/xl/workbook.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml');
             }
 
             // DocProps
-            $this->_writeOverrideContentType(
-                $objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml'
-            );
+            $this->_writeOverrideContentType($objWriter, '/docProps/app.xml', 'application/vnd.openxmlformats-officedocument.extended-properties+xml');
 
-            $this->_writeOverrideContentType(
-                $objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml'
-            );
+            $this->_writeOverrideContentType($objWriter, '/docProps/core.xml', 'application/vnd.openxmlformats-package.core-properties+xml');
 
             $customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();
             if (!empty($customPropertyList)) {
-                $this->_writeOverrideContentType(
-                    $objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml'
-                );
+                $this->_writeOverrideContentType($objWriter, '/docProps/custom.xml', 'application/vnd.openxmlformats-officedocument.custom-properties+xml');
             }
 
             // Worksheets
             $sheetCount = $pPHPExcel->getSheetCount();
             for ($i = 0; $i < $sheetCount; ++$i) {
-                $this->_writeOverrideContentType(
-                    $objWriter, '/xl/worksheets/sheet' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml'
-                );
+                $this->_writeOverrideContentType($objWriter, '/xl/worksheets/sheet' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml');
             }
 
             // Shared strings
-            $this->_writeOverrideContentType(
-                $objWriter, '/xl/sharedStrings.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml'
-            );
+            $this->_writeOverrideContentType($objWriter, '/xl/sharedStrings.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml');
 
             // Add worksheet relationship content types
             $chart = 1;
@@ -145,17 +117,13 @@ class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_W
 
                 //    We need a drawing relationship for the worksheet if we have either drawings or charts
                 if (($drawingCount > 0) || ($chartCount > 0)) {
-                    $this->_writeOverrideContentType(
-                        $objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml'
-                    );
+                    $this->_writeOverrideContentType($objWriter, '/xl/drawings/drawing' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.drawing+xml');
                 }
 
                 //    If we have charts, then we need a chart relationship for every individual chart
                 if ($chartCount > 0) {
                     for ($c = 0; $c < $chartCount; ++$c) {
-                        $this->_writeOverrideContentType(
-                            $objWriter, '/xl/charts/chart' . $chart++ . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml'
-                        );
+                        $this->_writeOverrideContentType($objWriter, '/xl/charts/chart' . $chart++ . '.xml', 'application/vnd.openxmlformats-officedocument.drawingml.chart+xml');
                     }
                 }
             }
@@ -163,9 +131,7 @@ class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_W
             // Comments
             for ($i = 0; $i < $sheetCount; ++$i) {
                 if (count($pPHPExcel->getSheet($i)->getComments()) > 0) {
-                    $this->_writeOverrideContentType(
-                        $objWriter, '/xl/comments' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml'
-                    );
+                    $this->_writeOverrideContentType($objWriter, '/xl/comments' . ($i + 1) . '.xml', 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml');
                 }
             }
 
@@ -190,31 +156,25 @@ class PHPExcel_Writer_Excel2007_ContentTypes extends PHPExcel_Writer_Excel2007_W
                 if (!isset( $aMediaContentTypes[$extension]) ) {
                     $aMediaContentTypes[$extension] = $mimeType;
 
-                        $this->_writeDefaultContentType(
-                            $objWriter, $extension, $mimeType
-                        );
+                    $this->_writeDefaultContentType($objWriter, $extension, $mimeType);
                 }
             }
-            if($pPHPExcel->hasRibbonBinObjects()){//Some additional objects in the ribbon ?
+            if ($pPHPExcel->hasRibbonBinObjects()) {//Some additional objects in the ribbon ?
                 //we need to write "Extension" but not already write for media content
                 $tabRibbonTypes=array_diff($pPHPExcel->getRibbonBinObjects('types'), array_keys($aMediaContentTypes));
-                foreach($tabRibbonTypes as $aRibbonType){
+                foreach ($tabRibbonTypes as $aRibbonType) {
                     $mimeType='image/.'.$aRibbonType;//we wrote $mimeType like customUI Editor
-                    $this->_writeDefaultContentType(
-                        $objWriter, $aRibbonType, $mimeType
-                    );
+                    $this->_writeDefaultContentType($objWriter, $aRibbonType, $mimeType);
                 }
             }
             $sheetCount = $pPHPExcel->getSheetCount();
             for ($i = 0; $i < $sheetCount; ++$i) {
                 if (count($pPHPExcel->getSheet()->getHeaderFooter()->getImages()) > 0) {
                     foreach ($pPHPExcel->getSheet()->getHeaderFooter()->getImages() as $image) {
-                        if (!isset( $aMediaContentTypes[strtolower($image->getExtension())]) ) {
-                            $aMediaContentTypes[strtolower($image->getExtension())] = $this->_getImageMimeType( $image->getPath() );
+                        if (!isset( $aMediaContentTypes[strtolower($image->getExtension())])) {
+                            $aMediaContentTypes[strtolower($image->getExtension())] = $this->_getImageMimeType($image->getPath());
 
-                            $this->_writeDefaultContentType(
-                                $objWriter, strtolower($image->getExtension()), $aMediaContentTypes[strtolower($image->getExtension())]
-                            );
+                            $this->_writeDefaultContentType($objWriter, strtolower($image->getExtension()), $aMediaContentTypes[strtolower($image->getExtension())]);
                         }
                     }
                 }

Classes/PHPExcel/Writer/Excel2007/DocProps.php

@@ -35,7 +35,7 @@
  */
 class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_WriterPart
 {
-/**
+    /**
      * Write docProps/app.xml to XML format
      *
      * @param     PHPExcel    $pPHPExcel
@@ -53,7 +53,7 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Properties
         $objWriter->startElement('Properties');
@@ -150,7 +150,7 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // cp:coreProperties
         $objWriter->startElement('cp:coreProperties');
@@ -222,7 +222,7 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // cp:coreProperties
         $objWriter->startElement('Properties');
@@ -230,7 +230,7 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
         $objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
 
 
-            foreach($customPropertyList as $key => $customProperty) {
+        foreach ($customPropertyList as $key => $customProperty) {
             $propertyValue = $pPHPExcel->getProperties()->getCustomPropertyValue($customProperty);
             $propertyType = $pPHPExcel->getProperties()->getCustomPropertyType($customProperty);
 
@@ -239,7 +239,7 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
             $objWriter->writeAttribute('pid', $key+2);
             $objWriter->writeAttribute('name', $customProperty);
 
-                    switch($propertyType) {
+            switch ($propertyType) {
                 case 'i' :
                     $objWriter->writeElement('vt:i4', $propertyValue);
                     break;
@@ -268,5 +268,4 @@ class PHPExcel_Writer_Excel2007_DocProps extends PHPExcel_Writer_Excel2007_Write
         // Return
         return $objWriter->getData();
     }
-
 }

Classes/PHPExcel/Writer/Excel2007/Drawing.php

@@ -55,7 +55,7 @@ class PHPExcel_Writer_Excel2007_Drawing extends PHPExcel_Writer_Excel2007_Writer
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // xdr:wsDr
         $objWriter->startElement('xdr:wsDr');
@@ -397,7 +397,7 @@ class PHPExcel_Writer_Excel2007_Drawing extends PHPExcel_Writer_Excel2007_Writer
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
           // Header/footer images
           $images = $pWorksheet->getHeaderFooter()->getImages();

Classes/PHPExcel/Writer/Excel2007/Rels.php

@@ -53,7 +53,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
@@ -95,7 +95,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
             'xl/workbook.xml'
         );
         // a custom UI in workbook ?
-            if($pPHPExcel->hasRibbon()){
+        if ($pPHPExcel->hasRibbon()) {
             $this->_writeRelationShip(
                 $objWriter,
                 5,
@@ -128,7 +128,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
@@ -170,7 +170,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
         // Relationships for vbaProject if needed
         // id : just after the last sheet
-            if($pPHPExcel->hasMacros()){
+        if ($pPHPExcel->hasMacros()) {
             $this->_writeRelationShip(
                 $objWriter,
                 ($i + 1 + 3),
@@ -199,7 +199,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
      * @return     string                 XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeWorksheetRelationships(PHPExcel_Worksheet $pWorksheet = null, $pWorksheetId = 1, $includeCharts = FALSE)
+    public function writeWorksheetRelationships(PHPExcel_Worksheet $pWorksheet = null, $pWorksheetId = 1, $includeCharts = false)
     {
         // Create XML writer
         $objWriter = null;
@@ -210,7 +210,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
@@ -238,7 +238,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
 //            $charts = $pWorksheet->getChartCollection();
 //            echo 'Chart Rels: ' , count($charts) , '<br />';
 //            if (count($charts) > 0) {
-//                foreach($charts as $chart) {
+//                foreach ($charts as $chart) {
 //                    $this->_writeRelationship(
 //                        $objWriter,
 //                        ++$d,
@@ -308,7 +308,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
      * @return     string                 XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = FALSE)
+    public function writeDrawingRelationships(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = false)
     {
         // Create XML writer
         $objWriter = null;
@@ -319,7 +319,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
@@ -383,7 +383,7 @@ class PHPExcel_Writer_Excel2007_Rels extends PHPExcel_Writer_Excel2007_WriterPar
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');

Classes/PHPExcel/Writer/Excel2007/RelsRibbon.php

@@ -42,7 +42,8 @@ class PHPExcel_Writer_Excel2007_RelsRibbon extends PHPExcel_Writer_Excel2007_Wri
      * @return     string         XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeRibbonRelationships(PHPExcel $pPHPExcel = null){
+    public function writeRibbonRelationships(PHPExcel $pPHPExcel = null)
+    {
         // Create XML writer
         $objWriter = null;
         if ($this->getParentWriter()->getUseDiskCaching()) {
@@ -52,14 +53,14 @@ class PHPExcel_Writer_Excel2007_RelsRibbon extends PHPExcel_Writer_Excel2007_Wri
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
         $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
-        $localRels=$pPHPExcel->getRibbonBinObjects('names');
-        if(is_array($localRels)){
-            foreach($localRels as $aId=>$aTarget){
+        $localRels = $pPHPExcel->getRibbonBinObjects('names');
+        if (is_array($localRels)) {
+            foreach ($localRels as $aId => $aTarget) {
                 $objWriter->startElement('Relationship');
                 $objWriter->writeAttribute('Id', $aId);
                 $objWriter->writeAttribute('Type', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image');
@@ -71,7 +72,5 @@ class PHPExcel_Writer_Excel2007_RelsRibbon extends PHPExcel_Writer_Excel2007_Wri
 
         // Return
         return $objWriter->getData();
-
     }
-
 }

Classes/PHPExcel/Writer/Excel2007/RelsVBA.php

@@ -42,7 +42,8 @@ class PHPExcel_Writer_Excel2007_RelsVBA extends PHPExcel_Writer_Excel2007_Writer
      * @return     string         XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeVBARelationships(PHPExcel $pPHPExcel = null){
+    public function writeVBARelationships(PHPExcel $pPHPExcel = null)
+    {
         // Create XML writer
         $objWriter = null;
         if ($this->getParentWriter()->getUseDiskCaching()) {
@@ -52,7 +53,7 @@ class PHPExcel_Writer_Excel2007_RelsVBA extends PHPExcel_Writer_Excel2007_Writer
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // Relationships
         $objWriter->startElement('Relationships');
@@ -68,5 +69,4 @@ class PHPExcel_Writer_Excel2007_RelsVBA extends PHPExcel_Writer_Excel2007_Writer
         return $objWriter->getData();
 
     }
-
 }

Classes/PHPExcel/Writer/Excel2007/StringTable.php

@@ -45,14 +45,14 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
      */
     public function createStringTable($pSheet = null, $pExistingTable = null)
     {
-        if ($pSheet !== NULL) {
+        if ($pSheet !== null) {
             // Create string lookup table
             $aStringTable = array();
             $cellCollection = null;
             $aFlippedStringTable = null;    // For faster lookup
 
             // Is an existing table given?
-            if (($pExistingTable !== NULL) && is_array($pExistingTable)) {
+            if (($pExistingTable !== null) && is_array($pExistingTable)) {
                 $aStringTable = $pExistingTable;
             }
 
@@ -64,14 +64,14 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
                 $cell = $pSheet->getCell($cellID);
                 $cellValue = $cell->getValue();
                 if (!is_object($cellValue) &&
-                    ($cellValue !== NULL) &&
+                    ($cellValue !== null) &&
                     $cellValue !== '' &&
                     !isset($aFlippedStringTable[$cellValue]) &&
                     ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_STRING2 || $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_NULL)) {
                         $aStringTable[] = $cellValue;
                         $aFlippedStringTable[$cellValue] = true;
                 } elseif ($cellValue instanceof PHPExcel_RichText &&
-                          ($cellValue !== NULL) &&
+                          ($cellValue !== null) &&
                           !isset($aFlippedStringTable[$cellValue->getHashCode()])) {
                                 $aStringTable[] = $cellValue;
                                 $aFlippedStringTable[$cellValue->getHashCode()] = true;
@@ -94,7 +94,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
      */
     public function writeStringTable($pStringTable = null)
     {
-        if ($pStringTable !== NULL) {
+        if ($pStringTable !== null) {
             // Create XML writer
             $objWriter = null;
             if ($this->getParentWriter()->getUseDiskCaching()) {
@@ -104,7 +104,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
             }
 
             // XML header
-            $objWriter->startDocument('1.0','UTF-8','yes');
+            $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
             // String table
             $objWriter->startElement('sst');
@@ -116,7 +116,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
                 $objWriter->startElement('si');
 
                 if (! $textElement instanceof PHPExcel_RichText) {
-                            $textToWrite = PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $textElement );
+                    $textToWrite = PHPExcel_Shared_String::ControlCharacterPHP2OOXML($textElement);
                     $objWriter->startElement('t');
                     if ($textToWrite !== trim($textToWrite)) {
                         $objWriter->writeAttribute('xml:space', 'preserve');
@@ -147,10 +147,12 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
      * @param     string                        $prefix            Optional Namespace prefix
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null, $prefix=NULL)
+    public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null, $prefix = null)
     {
-        if ($prefix !== NULL)
+        if ($prefix !== null) {
             $prefix .= ':';
+        }
+            
         // Loop through rich text elements
         $elements = $pRichText->getRichTextElements();
         foreach ($elements as $element) {
@@ -214,7 +216,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
             // t
             $objWriter->startElement($prefix.'t');
             $objWriter->writeAttribute('xml:space', 'preserve');
-                $objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));
+            $objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML($element->getText()));
             $objWriter->endElement();
 
             $objWriter->endElement();
@@ -229,7 +231,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
      * @param     string                        $prefix            Optional Namespace prefix
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeRichTextForCharts(PHPExcel_Shared_XMLWriter $objWriter = null, $pRichText = null, $prefix=NULL)
+    public function writeRichTextForCharts(PHPExcel_Shared_XMLWriter $objWriter = null, $pRichText = null, $prefix = null)
     {
         if (!$pRichText instanceof PHPExcel_RichText) {
             $textRun = $pRichText;
@@ -237,8 +239,10 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
             $pRichText->createTextRun($textRun);
         }
 
-        if ($prefix !== NULL)
+        if ($prefix !== null) {
             $prefix .= ':';
+        }
+            
         // Loop through rich text elements
         $elements = $pRichText->getRichTextElements();
         foreach ($elements as $element) {
@@ -254,7 +258,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
             $objWriter->writeAttribute('i', ($element->getFont()->getItalic() ? 1 : 0));
             // Underline
             $underlineType = $element->getFont()->getUnderline();
-                    switch($underlineType) {
+            switch ($underlineType) {
                 case 'single' :
                     $underlineType = 'sng';
                     break;
@@ -287,7 +291,7 @@ class PHPExcel_Writer_Excel2007_StringTable extends PHPExcel_Writer_Excel2007_Wr
             // t
             $objWriter->startElement($prefix.'t');
 //                    $objWriter->writeAttribute('xml:space', 'preserve');    //    Excel2010 accepts, Excel2007 complains
-                    $objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML( $element->getText() ));
+            $objWriter->writeRawData(PHPExcel_Shared_String::ControlCharacterPHP2OOXML($element->getText()));
             $objWriter->endElement();
 
             $objWriter->endElement();

Classes/PHPExcel/Writer/Excel2007/Style.php

@@ -53,7 +53,7 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // styleSheet
         $objWriter->startElement('styleSheet');
@@ -179,7 +179,7 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
             $pFill->getFillType() === PHPExcel_Style_Fill::FILL_GRADIENT_PATH) {
             // Gradient fill
             $this->_writeGradientFill($objWriter, $pFill);
-        } elseif($pFill->getFillType() !== NULL) {
+        } elseif ($pFill->getFillType() !== null) {
             // Pattern fill
             $this->_writePatternFill($objWriter, $pFill);
         }
@@ -285,60 +285,60 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
         // Bold. We explicitly write this element also when false (like MS Office Excel 2007 does
         // for conditional formatting). Otherwise it will apparently not be picked up in conditional
         // formatting style dialog
-            if ($pFont->getBold() !== NULL) {
+        if ($pFont->getBold() !== null) {
             $objWriter->startElement('b');
             $objWriter->writeAttribute('val', $pFont->getBold() ? '1' : '0');
             $objWriter->endElement();
         }
 
         // Italic
-            if ($pFont->getItalic() !== NULL) {
+        if ($pFont->getItalic() !== null) {
             $objWriter->startElement('i');
             $objWriter->writeAttribute('val', $pFont->getItalic() ? '1' : '0');
             $objWriter->endElement();
         }
 
         // Strikethrough
-            if ($pFont->getStrikethrough() !== NULL) {
+        if ($pFont->getStrikethrough() !== null) {
             $objWriter->startElement('strike');
             $objWriter->writeAttribute('val', $pFont->getStrikethrough() ? '1' : '0');
             $objWriter->endElement();
         }
 
         // Underline
-            if ($pFont->getUnderline() !== NULL) {
+        if ($pFont->getUnderline() !== null) {
             $objWriter->startElement('u');
             $objWriter->writeAttribute('val', $pFont->getUnderline());
             $objWriter->endElement();
         }
 
         // Superscript / subscript
-            if ($pFont->getSuperScript() === TRUE || $pFont->getSubScript() === TRUE) {
+        if ($pFont->getSuperScript() === true || $pFont->getSubScript() === true) {
             $objWriter->startElement('vertAlign');
-                if ($pFont->getSuperScript() === TRUE) {
+            if ($pFont->getSuperScript() === true) {
                 $objWriter->writeAttribute('val', 'superscript');
-                } else if ($pFont->getSubScript() === TRUE) {
+            } else if ($pFont->getSubScript() === true) {
                 $objWriter->writeAttribute('val', 'subscript');
             }
             $objWriter->endElement();
         }
 
         // Size
-            if ($pFont->getSize() !== NULL) {
+        if ($pFont->getSize() !== null) {
             $objWriter->startElement('sz');
             $objWriter->writeAttribute('val', $pFont->getSize());
             $objWriter->endElement();
         }
 
         // Foreground color
-            if ($pFont->getColor()->getARGB() !== NULL) {
+        if ($pFont->getColor()->getARGB() !== null) {
             $objWriter->startElement('color');
             $objWriter->writeAttribute('rgb', $pFont->getColor()->getARGB());
             $objWriter->endElement();
         }
 
         // Name
-            if ($pFont->getName() !== NULL) {
+        if ($pFont->getName() !== null) {
             $objWriter->startElement('name');
             $objWriter->writeAttribute('val', $pFont->getName());
             $objWriter->endElement();
@@ -402,7 +402,7 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
         }
 
         if ($pStyle->getNumberFormat()->getBuiltInFormatCode() === false) {
-                $objWriter->writeAttribute('numFmtId',             (int)($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164)   );
+            $objWriter->writeAttribute('numFmtId', (int)($this->getParentWriter()->getNumFmtHashTable()->getIndexForHashCode($pStyle->getNumberFormat()->getHashCode()) + 164));
         } else {
             $objWriter->writeAttribute('numFmtId', (int)$pStyle->getNumberFormat()->getBuiltInFormatCode());
         }
@@ -482,14 +482,14 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
 
         // alignment
         $objWriter->startElement('alignment');
-                if ($pStyle->getAlignment()->getHorizontal() !== NULL) {
+        if ($pStyle->getAlignment()->getHorizontal() !== null) {
             $objWriter->writeAttribute('horizontal', $pStyle->getAlignment()->getHorizontal());
         }
-                if ($pStyle->getAlignment()->getVertical() !== NULL) {
+        if ($pStyle->getAlignment()->getVertical() !== null) {
             $objWriter->writeAttribute('vertical', $pStyle->getAlignment()->getVertical());
         }
 
-                if ($pStyle->getAlignment()->getTextRotation() !== NULL) {
+        if ($pStyle->getAlignment()->getTextRotation() !== null) {
             $textRotation = 0;
             if ($pStyle->getAlignment()->getTextRotation() >= 0) {
                 $textRotation = $pStyle->getAlignment()->getTextRotation();
@@ -504,16 +504,15 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
         $this->_writeBorder($objWriter, $pStyle->getBorders());
 
         // protection
-            if (($pStyle->getProtection()->getLocked() !== NULL) ||
-                ($pStyle->getProtection()->getHidden() !== NULL)) {
+        if (($pStyle->getProtection()->getLocked() !== null) || ($pStyle->getProtection()->getHidden() !== null)) {
             if ($pStyle->getProtection()->getLocked() !== PHPExcel_Style_Protection::PROTECTION_INHERIT ||
                 $pStyle->getProtection()->getHidden() !== PHPExcel_Style_Protection::PROTECTION_INHERIT) {
                 $objWriter->startElement('protection');
-                        if (($pStyle->getProtection()->getLocked() !== NULL) &&
+                if (($pStyle->getProtection()->getLocked() !== null) &&
                     ($pStyle->getProtection()->getLocked() !== PHPExcel_Style_Protection::PROTECTION_INHERIT)) {
                     $objWriter->writeAttribute('locked', ($pStyle->getProtection()->getLocked() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
                 }
-                        if (($pStyle->getProtection()->getHidden() !== NULL) &&
+                if (($pStyle->getProtection()->getHidden() !== null) &&
                     ($pStyle->getProtection()->getHidden() !== PHPExcel_Style_Protection::PROTECTION_INHERIT)) {
                     $objWriter->writeAttribute('hidden', ($pStyle->getProtection()->getHidden() == PHPExcel_Style_Protection::PROTECTION_PROTECTED ? 'true' : 'false'));
                 }
@@ -562,7 +561,7 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
         $formatCode = $pNumberFormat->getFormatCode();
 
         // numFmt
-        if ($formatCode !== NULL) {
+        if ($formatCode !== null) {
             $objWriter->startElement('numFmt');
             $objWriter->writeAttribute('numFmtId', ($pId + 164));
             $objWriter->writeAttribute('formatCode', $formatCode);
@@ -579,9 +578,7 @@ class PHPExcel_Writer_Excel2007_Style extends PHPExcel_Writer_Excel2007_WriterPa
      */
     public function allStyles(PHPExcel $pPHPExcel = null)
     {
-        $aStyles = $pPHPExcel->getCellXfCollection();
-
-        return $aStyles;
+        return $pPHPExcel->getCellXfCollection();
     }
 
     /**

Classes/PHPExcel/Writer/Excel2007/Theme.php

@@ -147,7 +147,7 @@ class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPa
         }
 
         // XML header
-            $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // a:theme
         $objWriter->startElement('a:theme');
@@ -839,13 +839,12 @@ class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPa
         $objWriter->writeAttribute('typeface', '');
         $objWriter->endElement();
 
-        foreach($fontSet as $fontScript => $typeface) {
+        foreach ($fontSet as $fontScript => $typeface) {
             $objWriter->startElement('a:font');
                 $objWriter->writeAttribute('script', $fontScript);
                 $objWriter->writeAttribute('typeface', $typeface);
             $objWriter->endElement();
         }
-
     }
 
     /**
@@ -857,7 +856,7 @@ class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPa
      */
     private function _writeColourScheme($objWriter)
     {
-        foreach(self::$_colourScheme as $colourName => $colourValue) {
+        foreach (self::$_colourScheme as $colourName => $colourValue) {
             $objWriter->startElement('a:'.$colourName);
 
                 $objWriter->startElement('a:srgbClr');
@@ -866,6 +865,5 @@ class PHPExcel_Writer_Excel2007_Theme extends PHPExcel_Writer_Excel2007_WriterPa
 
             $objWriter->endElement();
         }
-                        
     }
 }

Classes/PHPExcel/Writer/Excel2007/Workbook.php

@@ -43,7 +43,7 @@ class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_Write
      * @return     string         XML Output
      * @throws     PHPExcel_Writer_Exception
      */
-    public function writeWorkbook(PHPExcel $pPHPExcel = null, $recalcRequired = FALSE)
+    public function writeWorkbook(PHPExcel $pPHPExcel = null, $recalcRequired = false)
     {
         // Create XML writer
         $objWriter = null;
@@ -54,7 +54,7 @@ class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_Write
         }
 
         // XML header
-        $objWriter->startDocument('1.0','UTF-8','yes');
+        $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
         // workbook
         $objWriter->startElement('workbook');
@@ -83,7 +83,7 @@ class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_Write
         $this->_writeDefinedNames($objWriter, $pPHPExcel);
 
         // calcPr
-            $this->_writeCalcPr($objWriter,$recalcRequired);
+        $this->_writeCalcPr($objWriter, $recalcRequired);
 
         $objWriter->endElement();
 
@@ -190,7 +190,7 @@ class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_Write
      * @param    boolean                        $recalcRequired    Indicate whether formulas should be recalculated before writing
      * @throws     PHPExcel_Writer_Exception
      */
-    private function _writeCalcPr(PHPExcel_Shared_XMLWriter $objWriter = null, $recalcRequired = TRUE)
+    private function _writeCalcPr(PHPExcel_Shared_XMLWriter $objWriter = null, $recalcRequired = true)
     {
         $objWriter->startElement('calcPr');
 
@@ -362,8 +362,8 @@ class PHPExcel_Writer_Excel2007_Workbook extends PHPExcel_Writer_Excel2007_Write
             $range = PHPExcel_Cell::splitRange($autoFilterRange);
             $range = $range[0];
             //    Strip any worksheet ref so we can make the cell ref absolute
-            if (strpos($range[0],'!') !== false) {
-                list($ws,$range[0]) = explode('!',$range[0]);
+            if (strpos($range[0], '!') !== false) {
+                list($ws, $range[0]) = explode('!', $range[0]);
             }
 
             $range[0] = PHPExcel_Cell::absoluteCoordinate($range[0]);

Classes/PHPExcel/Writer/Excel2007/Worksheet.php

@@ -44,7 +44,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
      * @return    string                    XML Output
      * @throws    PHPExcel_Writer_Exception
      */
-    public function writeWorksheet($pSheet = null, $pStringTable = null, $includeCharts = FALSE)
+    public function writeWorksheet($pSheet = null, $pStringTable = null, $includeCharts = false)
     {
         if (!is_null($pSheet)) {
             // Create XML writer
@@ -56,7 +56,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
             }
 
             // XML header
-            $objWriter->startDocument('1.0','UTF-8','yes');
+            $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 
             // Worksheet
             $objWriter->startElement('worksheet');
@@ -148,8 +148,8 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
         // sheetPr
         $objWriter->startElement('sheetPr');
         //$objWriter->writeAttribute('codeName',        $pSheet->getTitle());
-        if($pSheet->getParent()->hasMacros()){//if the workbook have macros, we need to have codeName for the sheet
-            if($pSheet->hasCodeName()==false){
+        if ($pSheet->getParent()->hasMacros()) {//if the workbook have macros, we need to have codeName for the sheet
+            if ($pSheet->hasCodeName()==false) {
                 $pSheet->setCodeName($pSheet->getTitle());
             }
             $objWriter->writeAttribute('codeName', $pSheet->getCodeName());
@@ -205,16 +205,16 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
      * @param    PHPExcel_Worksheet                    $pSheet            Worksheet
      * @throws    PHPExcel_Writer_Exception
      */
-    private function _writeSheetViews(PHPExcel_Shared_XMLWriter $objWriter = NULL, PHPExcel_Worksheet $pSheet = NULL)
+    private function _writeSheetViews(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null)
     {
         // sheetViews
         $objWriter->startElement('sheetViews');
 
             // Sheet selected?
             $sheetSelected = false;
-            if ($this->getParentWriter()->getPHPExcel()->getIndex($pSheet) == $this->getParentWriter()->getPHPExcel()->getActiveSheetIndex())
+            if ($this->getParentWriter()->getPHPExcel()->getIndex($pSheet) == $this->getParentWriter()->getPHPExcel()->getActiveSheetIndex()) {
                 $sheetSelected = true;
-
+            }
 
             // sheetView
             $objWriter->startElement('sheetView');
@@ -282,8 +282,12 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 
                     if (($xSplit > 1) && ($ySplit > 1)) {
                         //    Write additional selections if more than two panes (ie both an X and a Y split)
-                        $objWriter->startElement('selection');    $objWriter->writeAttribute('pane', 'topRight');        $objWriter->endElement();
-                        $objWriter->startElement('selection');    $objWriter->writeAttribute('pane', 'bottomLeft');    $objWriter->endElement();
+                        $objWriter->startElement('selection');
+                        $objWriter->writeAttribute('pane', 'topRight');
+                        $objWriter->endElement();
+                        $objWriter->startElement('selection');
+                        $objWriter->writeAttribute('pane', 'bottomLeft');
+                        $objWriter->endElement();
                     }
                 }
 
@@ -327,7 +331,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 
         // Set Zero Height row
         if ((string)$pSheet->getDefaultRowDimension()->getZeroHeight()  == '1' ||
-                strtolower((string)$pSheet->getDefaultRowDimension()->getZeroHeight()) == 'true' ) {
+            strtolower((string)$pSheet->getDefaultRowDimension()->getZeroHeight()) == 'true') {
             $objWriter->writeAttribute('zeroHeight', '1');
         }
 
@@ -473,7 +477,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
         foreach ($pSheet->getConditionalStylesCollection() as $cellCoordinate => $conditionalStyles) {
             foreach ($conditionalStyles as $conditional) {
                 // WHY was this again?
-                // if ($this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode( $conditional->getHashCode() ) == '') {
+                // if ($this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode($conditional->getHashCode()) == '') {
                 //    continue;
                 // }
                 if ($conditional->getConditionType() != PHPExcel_Style_Conditional::CONDITION_NONE) {
@@ -484,7 +488,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
                         // cfRule
                         $objWriter->startElement('cfRule');
                         $objWriter->writeAttribute('type', $conditional->getConditionType());
-                        $objWriter->writeAttribute('dxfId',        $this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode( $conditional->getHashCode() ));
+                        $objWriter->writeAttribute('dxfId', $this->getParentWriter()->getStylesConditionalHashTable()->getIndexForHashCode($conditional->getHashCode()));
                         $objWriter->writeAttribute('priority', $id++);
 
                         if (($conditional->getConditionType() == PHPExcel_Style_Conditional::CONDITION_CELLIS
@@ -758,21 +762,21 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
             $range = $range[0];
             //    Strip any worksheet ref
             if (strpos($range[0],'!') !== false) {
-                list($ws,$range[0]) = explode('!',$range[0]);
+                list($ws, $range[0]) = explode('!', $range[0]);
             }
             $range = implode(':', $range);
 
-            $objWriter->writeAttribute('ref',    str_replace('$','',$range));
+            $objWriter->writeAttribute('ref', str_replace('$','', $range));
 
             $columns = $pSheet->getAutoFilter()->getColumns();
             if (count($columns > 0)) {
-                foreach($columns as $columnID => $column) {
+                foreach ($columns as $columnID => $column) {
                     $rules = $column->getRules();
                     if (count($rules > 0)) {
                         $objWriter->startElement('filterColumn');
                             $objWriter->writeAttribute('colId', $pSheet->getAutoFilter()->getColumnOffset($columnID));
 
-                            $objWriter->startElement( $column->getFilterType());
+                            $objWriter->startElement($column->getFilterType());
                                 if ($column->getJoin() == PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND) {
                                     $objWriter->writeAttribute('and', 1);
                                 }
@@ -783,18 +787,18 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
                                         ($rule->getValue() === '')) {
                                         //    Filter rule for Blanks
                                         $objWriter->writeAttribute('blank',    1);
-                                    } elseif($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER) {
+                                    } elseif ($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER) {
                                         //    Dynamic Filter Rule
                                         $objWriter->writeAttribute('type', $rule->getGrouping());
                                         $val = $column->getAttribute('val');
-                                        if ($val !== NULL) {
+                                        if ($val !== null) {
                                             $objWriter->writeAttribute('val', $val);
                                         }
                                         $maxVal = $column->getAttribute('maxVal');
-                                        if ($maxVal !== NULL) {
+                                        if ($maxVal !== null) {
                                             $objWriter->writeAttribute('maxVal', $maxVal);
                                         }
-                                    } elseif($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_TOPTENFILTER) {
+                                    } elseif ($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_TOPTENFILTER) {
                                         //    Top 10 Filter Rule
                                         $objWriter->writeAttribute('val', $rule->getValue());
                                         $objWriter->writeAttribute('percent', (($rule->getOperator() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_PERCENT) ? '1' : '0'));
@@ -808,7 +812,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
                                             }
                                             if ($rule->getRuleType() === PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP) {
                                                 // Date Group filters
-                                                foreach($rule->getValue() as $key => $value) {
+                                                foreach ($rule->getValue() as $key => $value) {
                                                     if ($value > '') $objWriter->writeAttribute($key, $value);
                                                 }
                                                 $objWriter->writeAttribute('dateTimeGrouping', $rule->getGrouping());
@@ -979,17 +983,12 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
             }
 
             $currentRow = 0;
-                while($currentRow++ < $highestRow) {
+            while ($currentRow++ < $highestRow) {
                 // Get row dimension
                 $rowDimension = $pSheet->getRowDimension($currentRow);
 
                 // Write current row?
-                    $writeCurrentRow =    isset($cellsByRow[$currentRow]) ||
-                                        $rowDimension->getRowHeight() >= 0 ||
-                                        $rowDimension->getVisible() == false ||
-                                        $rowDimension->getCollapsed() == true ||
-                                        $rowDimension->getOutlineLevel() > 0 ||
-                                        $rowDimension->getXfIndex() !== null;
+                $writeCurrentRow = isset($cellsByRow[$currentRow]) || $rowDimension->getRowHeight() >= 0 || $rowDimension->getVisible() == false || $rowDimension->getCollapsed() == true || $rowDimension->getOutlineLevel() > 0 || $rowDimension->getXfIndex() !== null;
 
                 if ($writeCurrentRow) {
                     // Start a new row
@@ -1026,7 +1025,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 
                     // Write cells
                     if (isset($cellsByRow[$currentRow])) {
-                            foreach($cellsByRow[$currentRow] as $cellAddress) {
+                        foreach ($cellsByRow[$currentRow] as $cellAddress) {
                             // Write cell
                             $this->_writeCell($objWriter, $pSheet, $cellAddress, $pStringTable, $aFlippedStringTable);
                         }
@@ -1095,7 +1094,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
                 switch (strtolower($mappedType)) {
                     case 'inlinestr':    // Inline string
                         if (! $cellValue instanceof PHPExcel_RichText) {
-                            $objWriter->writeElement('t', PHPExcel_Shared_String::ControlCharacterPHP2OOXML( htmlspecialchars($cellValue) ) );
+                            $objWriter->writeElement('t', PHPExcel_Shared_String::ControlCharacterPHP2OOXML(htmlspecialchars($cellValue)));
                         } else if ($cellValue instanceof PHPExcel_RichText) {
                             $objWriter->startElement('is');
                             $this->getParentWriter()->getWriterPart('stringtable')->writeRichText($objWriter, $cellValue);
@@ -1115,7 +1114,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
                         break;
                     case 'f':            // Formula
                         $attributes = $pCell->getFormulaAttributes();
-                        if($attributes['t'] == 'array') {
+                        if ($attributes['t'] == 'array') {
                             $objWriter->startElement('f');
                             $objWriter->writeAttribute('t', 'array');
                             $objWriter->writeAttribute('ref', $pCellAddress);
@@ -1172,7 +1171,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
      * @param    boolean                        $includeCharts    Flag indicating if we should include drawing details for charts
      * @throws    PHPExcel_Writer_Exception
      */
-    private function _writeDrawings(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $includeCharts = FALSE)
+    private function _writeDrawings(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet $pSheet = null, $includeCharts = false)
     {
         $chartCount = ($includeCharts) ? $pSheet->getChartCollection()->count() : 0;
         // If sheet contains drawings, add the relationships

Classes/PHPExcel/Writer/Excel5.php

@@ -333,7 +333,7 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                 $iNumColEnd = $rangeBounds[1][0];
 
                 $iInc = $iNumColStart;
-                while($iInc <= $iNumColEnd) {
+                while ($iInc <= $iNumColEnd) {
                     ++$countShapes[$sheetIndex];
 
                     // create an Drawing Object for the dropdown
@@ -467,7 +467,7 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                         case 1: // GIF, not supported by BIFF8, we convert to PNG
                             $blipType = PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG;
                             ob_start();
-                            imagepng(imagecreatefromgif ($filename));
+                            imagepng(imagecreatefromgif($filename));
                             $blipData = ob_get_contents();
                             ob_end_clean();
                             break;
@@ -679,21 +679,18 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                 $dataSection_Content .= pack('V', $dataProp['data']['data']);
 
                 $dataSection_Content_Offset += 4 + 4;
-            }
-            elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
+            } elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
                 $dataSection_Content .= pack('V', $dataProp['data']['data']);
 
                 $dataSection_Content_Offset += 4 + 4;
-            }
-            elseif ($dataProp['type']['data'] == 0x0B) { // Boolean
+            } elseif ($dataProp['type']['data'] == 0x0B) { // Boolean
                 if ($dataProp['data']['data'] == false) {
                     $dataSection_Content .= pack('V', 0x0000);
                 } else {
                     $dataSection_Content .= pack('V', 0x0001);
                 }
                 $dataSection_Content_Offset += 4 + 4;
-            }
-            elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
+            } elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
                 // Null-terminated string
                 $dataProp['data']['data'] .= chr(0);
                 $dataProp['data']['length'] += 1;
@@ -705,13 +702,11 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                 $dataSection_Content .= $dataProp['data']['data'];
 
                 $dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
-            }
-            elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
+            } elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
                 $dataSection_Content .= $dataProp['data']['data'];
 
                 $dataSection_Content_Offset += 4 + 8;
-            }
-            else {
+            } else {
                 // Data Type Not Used at the moment
                 $dataSection_Content .= $dataProp['data']['data'];
 
@@ -867,13 +862,11 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                 $dataSection_Content .= pack('V', $dataProp['data']['data']);
 
                 $dataSection_Content_Offset += 4 + 4;
-            }
-            elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
+            } elseif ($dataProp['type']['data'] == 0x03) { // 4 byte signed integer
                 $dataSection_Content .= pack('V', $dataProp['data']['data']);
 
                 $dataSection_Content_Offset += 4 + 4;
-            }
-            elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
+            } elseif ($dataProp['type']['data'] == 0x1E) { // null-terminated string prepended by dword string length
                 // Null-terminated string
                 $dataProp['data']['data'] .= chr(0);
                 $dataProp['data']['length'] += 1;
@@ -885,13 +878,11 @@ class PHPExcel_Writer_Excel5 extends PHPExcel_Writer_Abstract implements PHPExce
                 $dataSection_Content .= $dataProp['data']['data'];
 
                 $dataSection_Content_Offset += 4 + 4 + strlen($dataProp['data']['data']);
-            }
-            elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
+            } elseif ($dataProp['type']['data'] == 0x40) { // Filetime (64-bit value representing the number of 100-nanosecond intervals since January 1, 1601)
                 $dataSection_Content .= $dataProp['data']['data'];
 
                 $dataSection_Content_Offset += 4 + 8;
-            }
-            else {
+            } else {
                 // Data Type Not Used at the moment
             }
         }

Classes/PHPExcel/Writer/Excel5/Escher.php

@@ -105,7 +105,8 @@ class PHPExcel_Writer_Excel5_Escher
 
                 // dgg data
                 $dggData =
-                    pack('VVVV',
+                    pack(
+                        'VVVV',
                         $this->_object->getSpIdMax(), // maximum shape identifier increased by one
                         $this->_object->getCDgSaved() + 1, // number of file identifier clusters increased by one
                         $this->_object->getCSpSaved(),
@@ -187,7 +188,7 @@ class PHPExcel_Writer_Excel5_Escher
                 $btMacOS = $this->_object->getBlipType();
                 $data .= pack('CC', $btWin32, $btMacOS);
 
-                $rgbUid = pack('VVVV', 0,0,0,0); // todo
+                $rgbUid = pack('VVVV', 0, 0, 0, 0); // todo
                 $data .= $rgbUid;
 
                 $tag = 0;
@@ -226,7 +227,7 @@ class PHPExcel_Writer_Excel5_Escher
                         // initialize
                         $innerData = '';
 
-                        $rgbUid1 = pack('VVVV', 0,0,0,0); // todo
+                        $rgbUid1 = pack('VVVV', 0, 0, 0, 0); // todo
                         $innerData .= $rgbUid1;
 
                         $tag = 0xFF; // todo
@@ -253,7 +254,7 @@ class PHPExcel_Writer_Excel5_Escher
                         // initialize
                         $innerData = '';
 
-                        $rgbUid1 = pack('VVVV', 0,0,0,0); // todo
+                        $rgbUid1 = pack('VVVV', 0, 0, 0, 0); // todo
                         $innerData .= $rgbUid1;
 
                         $tag = 0xFF; // todo
@@ -387,7 +388,7 @@ class PHPExcel_Writer_Excel5_Escher
 
                     $header = pack('vvV', $recVerInstance, $recType, $length);
 
-                    $data .= $header . pack('VVVV', 0,0,0,0);
+                    $data .= $header . pack('VVVV', 0, 0, 0, 0);
                 }
                 $this->_spTypes[] = ($this->_object->getSpType());
 

Classes/PHPExcel/Writer/Excel5/Parser.php

@@ -1097,7 +1097,7 @@ class PHPExcel_Writer_Excel5_Parser
      */
     private function _match($token)
     {
-        switch($token) {
+        switch ($token) {
             case "+":
             case "-":
             case "*":
@@ -1130,60 +1130,39 @@ class PHPExcel_Writer_Excel5_Parser
                 break;
             default:
                 // if it's a reference A1 or $A$1 or $A1 or A$1
-                if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/', $token) and
-                   !preg_match("/[0-9]/", $this->_lookahead) and
-                   ($this->_lookahead != ':') and ($this->_lookahead != '.') and
-                   ($this->_lookahead != '!')) {
+                if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/', $token) and !preg_match("/[0-9]/", $this->_lookahead) and ($this->_lookahead != ':') and ($this->_lookahead != '.') and ($this->_lookahead != '!')) {
                     return $token;
-                }
+                } elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $token) and !preg_match("/[0-9]/", $this->_lookahead) and ($this->_lookahead != ':') and ($this->_lookahead != '.')) {
                     // If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1 or Sheet1!$A$1 or Sheet1:Sheet2!$A$1)
-                elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $token) and
-                       !preg_match("/[0-9]/", $this->_lookahead) and
-                       ($this->_lookahead != ':') and ($this->_lookahead != '.')) {
                     return $token;
                 }
+                elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $token) and !preg_match("/[0-9]/", $this->_lookahead) and ($this->_lookahead != ':') and ($this->_lookahead != '.')) {
                     // If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1 or 'Sheet1'!$A$1 or 'Sheet1:Sheet2'!$A$1)
-                elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $token) and
-                       !preg_match("/[0-9]/", $this->_lookahead) and
-                       ($this->_lookahead != ':') and ($this->_lookahead != '.')) {
                     return $token;
-                }
+                } elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $token) && !preg_match("/[0-9]/", $this->_lookahead)) {
                     // if it's a range A1:A2 or $A$1:$A$2
-                elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $token) and
-                       !preg_match("/[0-9]/", $this->_lookahead)) {
                     return $token;
-                }
+                } elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $token) and !preg_match("/[0-9]/", $this->_lookahead)) {
                     // If it's an external range like Sheet1!A1:B2 or Sheet1:Sheet2!A1:B2 or Sheet1!$A$1:$B$2 or Sheet1:Sheet2!$A$1:$B$2
-                elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $token) and
-                       !preg_match("/[0-9]/", $this->_lookahead)) {
                     return $token;
-                }
+                } elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $token) and !preg_match("/[0-9]/", $this->_lookahead)) {
                     // If it's an external range like 'Sheet1'!A1:B2 or 'Sheet1:Sheet2'!A1:B2 or 'Sheet1'!$A$1:$B$2 or 'Sheet1:Sheet2'!$A$1:$B$2
-                elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $token) and
-                       !preg_match("/[0-9]/", $this->_lookahead)) {
                     return $token;
-                }
+                } elseif (is_numeric($token) and (!is_numeric($token.$this->_lookahead) or ($this->_lookahead == '')) and ($this->_lookahead != '!') and ($this->_lookahead != ':')) {
                     // If it's a number (check that it's not a sheet name or range)
-                elseif (is_numeric($token) and
-                        (!is_numeric($token.$this->_lookahead) or ($this->_lookahead == '')) and
-                        ($this->_lookahead != '!') and ($this->_lookahead != ':')) {
                     return $token;
-                }
+                } elseif (preg_match("/\"([^\"]|\"\"){0,255}\"/", $token) and $this->_lookahead != '"' and (substr_count($token, '"')%2 == 0)) {
                     // If it's a string (of maximum 255 characters)
-                elseif (preg_match("/\"([^\"]|\"\"){0,255}\"/", $token) and $this->_lookahead != '"' and (substr_count($token, '"')%2 == 0)) {
                     return $token;
-                }
+                } elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A') {
                     // If it's an error code
-                elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A') {
                     return $token;
-                }
+                } elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i", $token) and ($this->_lookahead == "(")) {
                     // if it's a function call
-                elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i", $token) and ($this->_lookahead == "(")) {
                     return $token;
-                }
+                } elseif (substr($token, -1) == ')') {
                     //    It's an argument of some description (e.g. a named range),
                     //        precise nature yet to be determined
-                elseif(substr($token,-1) == ')') {
                     return $token;
                 }
                 return '';
@@ -1266,7 +1245,10 @@ class PHPExcel_Writer_Excel5_Parser
         // If it's a string return a string node
         if (preg_match("/\"([^\"]|\"\"){0,255}\"/", $this->_current_token)) {
             $tmp = str_replace('""', '"', $this->_current_token);
-            if (($tmp == '"') || ($tmp == '')) $tmp = '""';    //    Trap for "" that has been used for an empty string
+            if (($tmp == '"') || ($tmp == '')) {
+                //    Trap for "" that has been used for an empty string
+                $tmp = '""';
+            }
             $result = $this->_createTree($tmp, '', '');
             $this->_advance();
             return $result;
@@ -1375,38 +1357,33 @@ class PHPExcel_Writer_Excel5_Parser
             return $result;
         }
         // if it's a reference
-        if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/', $this->_current_token))
-        {
+        if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/', $this->_current_token)) {
             $result = $this->_createTree($this->_current_token, '', '');
             $this->_advance();
             return $result;
         }
         // If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1 or Sheet1!$A$1 or Sheet1:Sheet2!$A$1)
-        elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $this->_current_token))
-        {
+        elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $this->_current_token)) {
             $result = $this->_createTree($this->_current_token, '', '');
             $this->_advance();
             return $result;
         }
         // If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1 or 'Sheet1'!$A$1 or 'Sheet1:Sheet2'!$A$1)
-        elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $this->_current_token))
-        {
+        elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u", $this->_current_token)) {
             $result = $this->_createTree($this->_current_token, '', '');
             $this->_advance();
             return $result;
         }
         // if it's a range A1:B2 or $A$1:$B$2
         elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $this->_current_token) or
-                preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $this->_current_token))
-        {
+                preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $this->_current_token)) {
             // must be an error?
             $result = $this->_createTree($this->_current_token, '', '');
             $this->_advance();
             return $result;
         }
         // If it's an external range (Sheet1!A1:B2 or Sheet1:Sheet2!A1:B2 or Sheet1!$A$1:$B$2 or Sheet1:Sheet2!$A$1:$B$2)
-        elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $this->_current_token))
-        {
+        elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $this->_current_token)) {
             // must be an error?
             //$result = $this->_current_token;
             $result = $this->_createTree($this->_current_token, '', '');
@@ -1414,8 +1391,7 @@ class PHPExcel_Writer_Excel5_Parser
             return $result;
         }
         // If it's an external range ('Sheet1'!A1:B2 or 'Sheet1'!A1:B2 or 'Sheet1'!$A$1:$B$2 or 'Sheet1'!$A$1:$B$2)
-        elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $this->_current_token))
-        {
+        elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u", $this->_current_token)) {
             // must be an error?
             //$result = $this->_current_token;
             $result = $this->_createTree($this->_current_token, '', '');
@@ -1423,9 +1399,8 @@ class PHPExcel_Writer_Excel5_Parser
             return $result;
         }
         // If it's a number or a percent
-        elseif (is_numeric($this->_current_token))
-        {
-            if($this->_lookahead == '%'){
+        elseif (is_numeric($this->_current_token)) {
+            if ($this->_lookahead == '%') {
                 $result = $this->_createTree('ptgPercent', $this->_current_token, '');
                 $this->_advance();  // Skip the percentage operator once we've pre-built that tree
             } else {
@@ -1435,8 +1410,7 @@ class PHPExcel_Writer_Excel5_Parser
             return $result;
         }
         // if it's a function call
-        elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i", $this->_current_token))
-        {
+        elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i", $this->_current_token)) {
             $result = $this->_func();
             return $result;
         }
@@ -1462,13 +1436,10 @@ class PHPExcel_Writer_Excel5_Parser
         while ($this->_current_token != ')') {
         /**/
             if ($num_args > 0) {
-                if ($this->_current_token == "," or
-                    $this->_current_token == ";")
-                {
+                if ($this->_current_token == "," || $this->_current_token == ";") {
                     $this->_advance();  // eat the "," or ";"
                 } else {
-                    throw new PHPExcel_Writer_Exception("Syntax error: comma expected in ".
-                                      "function $function, arg #{$num_args}");
+                    throw new PHPExcel_Writer_Exception("Syntax error: comma expected in function $function, arg #{$num_args}");
                 }
                 $result2 = $this->_condition();
                 $result = $this->_createTree('arg', $result, $result2);
@@ -1560,8 +1531,7 @@ class PHPExcel_Writer_Excel5_Parser
             !preg_match('/^([A-Ia-i]?[A-Za-z])(\d+)$/', $tree['value']) and
             !preg_match("/^[A-Ia-i]?[A-Za-z](\d+)\.\.[A-Ia-i]?[A-Za-z](\d+)$/", $tree['value']) and
             !is_numeric($tree['value']) and
-            !isset($this->ptg[$tree['value']]))
-        {
+            !isset($this->ptg[$tree['value']])) {
             // left subtree for a function is always an array.
             if ($tree['left'] != '') {
                 $left_tree = $this->toReversePolish($tree['left']);

Classes/PHPExcel/Writer/Excel5/Workbook.php

@@ -845,7 +845,8 @@ class PHPExcel_Writer_Excel5_Workbook extends PHPExcel_Writer_Excel5_BIFFwriter
         // option flags
         $options = ($isHidden  ? 0x21 : 0x00);
 
-        $extra  = pack('Cvvvvv',
+        $extra  = pack(
+            'Cvvvvv',
             0x3B,
             $sheetIndex - 1,
             $rangeBounds[0][1] - 1,
@@ -1275,7 +1276,7 @@ class PHPExcel_Writer_Excel5_Workbook extends PHPExcel_Writer_Excel5_BIFFwriter
         // Pack the RGB data
         foreach ($aref as $color) {
             foreach ($color as $byte) {
-                $data .= pack("C",$byte);
+                $data .= pack("C", $byte);
             }
         }
 

Classes/PHPExcel/Writer/Excel5/Worksheet.php

@@ -2736,7 +2736,8 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
                 if ($spTypes[$i] == 0x00C9) {
                     // Add ftCmo (common object data) subobject
                     $objData .=
-                        pack('vvvvvVVV',
+                        pack(
+                            'vvvvvVVV',
                             0x0015, // 0x0015 = ftCmo
                             0x0012, // length of ftCmo data
                             0x0014, // object type, 0x0014 = filter
@@ -2756,7 +2757,8 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
                 } else {
                     // Add ftCmo (common object data) subobject
                     $objData .=
-                        pack('vvvvvVVV', 
+                        pack(
+                            'vvvvvVVV',
                             0x0015, // 0x0015 = ftCmo
                             0x0012, // length of ftCmo data
                             0x0008, // object type, 0x0008 = picture
@@ -2770,7 +2772,8 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
 
                 // ftEnd
                 $objData .=
-                    pack('vv',
+                    pack(
+                        'vv',
                         0x0000, // 0x0000 = ftEnd
                         0x0000  // length of ftEnd data
                     );

Classes/PHPExcel/Writer/OpenDocument/Content.php

@@ -105,7 +105,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
             $objWriter->startElement('office:body');
                 $objWriter->startElement('office:spreadsheet');
                     $objWriter->writeElement('table:calculation-settings');
-                    $this->_writeSheets($objWriter);
+                    $this->writeSheets($objWriter);
                     $objWriter->writeElement('table:named-expressions');
                 $objWriter->endElement();
             $objWriter->endElement();
@@ -119,7 +119,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
      *
      * @param PHPExcel_Shared_XMLWriter $objWriter
      */
-    private function _writeSheets(PHPExcel_Shared_XMLWriter $objWriter)
+    private function writeSheets(PHPExcel_Shared_XMLWriter $objWriter)
     {
         $pPHPExcel = $this->getParentWriter()->getPHPExcel(); /* @var $pPHPExcel PHPExcel */
 
@@ -132,7 +132,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
                 $objWriter->startElement('table:table-column');
                     $objWriter->writeAttribute('table:number-columns-repeated', self::NUMBER_COLS_REPEATED_MAX);
                 $objWriter->endElement();
-                $this->_writeRows($objWriter, $pPHPExcel->getSheet($i));
+                $this->writeRows($objWriter, $pPHPExcel->getSheet($i));
             $objWriter->endElement();
         }
     }
@@ -143,7 +143,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
      * @param PHPExcel_Shared_XMLWriter $objWriter
      * @param PHPExcel_Worksheet $sheet
      */
-    private function _writeRows(PHPExcel_Shared_XMLWriter $objWriter, PHPExcel_Worksheet $sheet)
+    private function writeRows(PHPExcel_Shared_XMLWriter $objWriter, PHPExcel_Worksheet $sheet)
     {
         $number_rows_repeated = self::NUMBER_ROWS_REPEATED_MAX;
         $span_row = 0;
@@ -164,7 +164,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
                     $span_row = 0;
                 }
                 $objWriter->startElement('table:table-row');
-                $this->_writeCells($objWriter, $row);
+                $this->writeCells($objWriter, $row);
                 $objWriter->endElement();
             } else {
                 $span_row++;
@@ -180,7 +180,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
      * @param PHPExcel_Worksheet_Row $row
      * @throws PHPExcel_Writer_Exception
      */
-    private function _writeCells(PHPExcel_Shared_XMLWriter $objWriter, PHPExcel_Worksheet_Row $row)
+    private function writeCells(PHPExcel_Shared_XMLWriter $objWriter, PHPExcel_Worksheet_Row $row)
     {
         $number_cols_repeated = self::NUMBER_COLS_REPEATED_MAX;
         $prev_column = -1;
@@ -189,7 +189,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
             $cell = $cells->current();
             $column = PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1;
 
-            $this->_writeCellSpan($objWriter, $column, $prev_column);
+            $this->writeCellSpan($objWriter, $column, $prev_column);
             $objWriter->startElement('table:table-cell');
 
             switch ($cell->getDataType()) {
@@ -258,7 +258,7 @@ class PHPExcel_Writer_OpenDocument_Content extends PHPExcel_Writer_OpenDocument_
      * @param integer $curColumn
      * @param integer $prevColumn
      */
-    private function _writeCellSpan(PHPExcel_Shared_XMLWriter $objWriter, $curColumn, $prevColumn)
+    private function writeCellSpan(PHPExcel_Shared_XMLWriter $objWriter, $curColumn, $prevColumn)
     {
         $diff = $curColumn - $prevColumn - 1;
         if (1 === $diff) {