diff --git a/Classes/PHPExcel/Worksheet.php b/Classes/PHPExcel/Worksheet.php
index 5c6d3ed6..0946c7cb 100644
--- a/Classes/PHPExcel/Worksheet.php
+++ b/Classes/PHPExcel/Worksheet.php
@@ -391,7 +391,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
      * Code to execute when this worksheet is unset()
      *
      */
-    function __destruct()
+    public function __destruct()
     {
         PHPExcel_Calculation::getInstance($this->_parent)->clearCalculationCacheForWorksheet($this->_title);
 
diff --git a/unitTests/Classes/PHPExcel/AutoloaderTest.php b/unitTests/Classes/PHPExcel/AutoloaderTest.php
index 286ef627..f53015c6 100644
--- a/unitTests/Classes/PHPExcel/AutoloaderTest.php
+++ b/unitTests/Classes/PHPExcel/AutoloaderTest.php
@@ -6,8 +6,7 @@ class AutoloaderTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -52,5 +51,4 @@ class AutoloaderTest extends PHPUnit_Framework_TestCase
         //    ... of the correct type
         $this->assertTrue(is_a($result,'PHPExcel_Calculation_Function'));
     }
-
-}
\ No newline at end of file
+}
diff --git a/unitTests/Classes/PHPExcel/Calculation/DateTimeTest.php b/unitTests/Classes/PHPExcel/Calculation/DateTimeTest.php
index 50cdec99..8b28f2fa 100644
--- a/unitTests/Classes/PHPExcel/Calculation/DateTimeTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/DateTimeTest.php
@@ -8,8 +8,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -24,7 +23,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -77,7 +76,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATEVALUE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATEVALUE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -114,7 +113,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','YEAR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','YEAR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -130,7 +129,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','MONTHOFYEAR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','MONTHOFYEAR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -146,7 +145,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','WEEKOFYEAR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','WEEKOFYEAR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -162,7 +161,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYOFWEEK'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYOFWEEK'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -178,7 +177,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYOFMONTH'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYOFMONTH'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -194,7 +193,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','TIME'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','TIME'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -231,7 +230,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','TIMEVALUE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','TIMEVALUE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -268,7 +267,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','HOUROFDAY'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','HOUROFDAY'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -284,7 +283,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','MINUTEOFHOUR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','MINUTEOFHOUR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -300,7 +299,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','SECONDOFMINUTE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','SECONDOFMINUTE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -316,7 +315,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','NETWORKDAYS'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','NETWORKDAYS'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -332,7 +331,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','WORKDAY'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','WORKDAY'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -348,7 +347,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','EDATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','EDATE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -385,7 +384,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','EOMONTH'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','EOMONTH'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -422,7 +421,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATEDIF'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DATEDIF'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -438,7 +437,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYS360'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','DAYS360'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -454,7 +453,7 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','YEARFRAC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_DateTime','YEARFRAC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -462,5 +461,4 @@ class DateTimeTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/DateTime/YEARFRAC.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/EngineeringTest.php b/unitTests/Classes/PHPExcel/Calculation/EngineeringTest.php
index c5a82961..08448f55 100644
--- a/unitTests/Classes/PHPExcel/Calculation/EngineeringTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/EngineeringTest.php
@@ -12,8 +12,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -28,7 +27,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELI'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELI'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -44,7 +43,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELJ'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELJ'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -60,7 +59,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELK'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELK'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -76,7 +75,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELY'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BESSELY'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -92,7 +91,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','COMPLEX'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','COMPLEX'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -108,7 +107,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMAGINARY'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMAGINARY'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -124,7 +123,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMREAL'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMREAL'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -140,7 +139,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMABS'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMABS'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -156,7 +155,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMARGUMENT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMARGUMENT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -172,10 +171,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMCONJUGATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMCONJUGATE'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMCONJUGATE()
@@ -190,10 +188,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMCOS'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMCOS'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMCOS()
@@ -208,10 +205,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMDIV'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMDIV'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMDIV()
@@ -226,10 +222,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMEXP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMEXP'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMEXP()
@@ -244,10 +239,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLN'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMLN()
@@ -262,10 +256,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLOG2'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLOG2'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMLOG2()
@@ -280,10 +273,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLOG10'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMLOG10'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMLOG10()
@@ -298,10 +290,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMPOWER'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMPOWER'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMPOWER()
@@ -316,10 +307,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMPRODUCT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMPRODUCT'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMPRODUCT()
@@ -334,10 +324,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSIN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSIN'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMSIN()
@@ -352,10 +341,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSQRT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSQRT'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMSQRT()
@@ -370,10 +358,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSUB'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSUB'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMSUB()
@@ -388,10 +375,9 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSUM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','IMSUM'), $args);
         $complexAssert = new complexAssert();
-        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8),
-                          $complexAssert->getErrorMessage());
+        $this->assertTrue($complexAssert->assertComplexEquals($expectedResult, $result, 1E-8), $complexAssert->getErrorMessage());
     }
 
     public function providerIMSUM()
@@ -406,7 +392,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','ERF'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','ERF'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -422,7 +408,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','ERFC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','ERFC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -438,7 +424,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTODEC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTODEC'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -454,7 +440,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTOHEX'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTOHEX'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -470,7 +456,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTOOCT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','BINTOOCT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -486,7 +472,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOBIN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOBIN'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -502,7 +488,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOHEX'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOHEX'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -518,7 +504,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOOCT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DECTOOCT'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -534,7 +520,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTOBIN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTOBIN'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -550,7 +536,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTODEC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTODEC'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -566,7 +552,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTOOCT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','HEXTOOCT'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -582,7 +568,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTOBIN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTOBIN'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -598,7 +584,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTODEC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTODEC'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -614,7 +600,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTOHEX'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','OCTTOHEX'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -630,7 +616,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DELTA'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','DELTA'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -646,7 +632,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','GESTEP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','GESTEP'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -686,7 +672,7 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','CONVERTUOM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Engineering','CONVERTUOM'), $args);
         $this->assertEquals($expectedResult, $result, null);
     }
 
@@ -694,5 +680,4 @@ class EngineeringTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/Engineering/CONVERTUOM.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/FinancialTest.php b/unitTests/Classes/PHPExcel/Calculation/FinancialTest.php
index efaa60e5..f6e39814 100644
--- a/unitTests/Classes/PHPExcel/Calculation/FinancialTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/FinancialTest.php
@@ -8,8 +8,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -24,7 +23,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -40,7 +39,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINTM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINTM'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -56,7 +55,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORDEGRC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORDEGRC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -72,7 +71,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORLINC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORLINC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -88,7 +87,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYBS'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYBS'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -104,7 +103,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYS'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYS'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -120,7 +119,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYSNC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYSNC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -136,7 +135,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNCD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNCD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -152,7 +151,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNUM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNUM'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -168,7 +167,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPPCD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPPCD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -184,7 +183,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMIPMT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMIPMT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -200,7 +199,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMPRINC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMPRINC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -216,7 +215,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DB'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DB'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -232,7 +231,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DDB'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DDB'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -248,7 +247,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DISC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DISC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -264,7 +263,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARDE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARDE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -280,7 +279,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARFR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARFR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -296,7 +295,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','EFFECT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','EFFECT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -312,7 +311,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','FV'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','FV'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -328,7 +327,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','FVSCHEDULE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','FVSCHEDULE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -344,7 +343,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','INTRATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','INTRATE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -360,7 +359,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','IPMT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','IPMT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -376,7 +375,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','IRR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','IRR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -392,7 +391,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ISPMT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','ISPMT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -408,7 +407,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','MIRR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','MIRR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -424,7 +423,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NOMINAL'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NOMINAL'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -440,7 +439,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NPER'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NPER'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -456,7 +455,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NPV'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','NPV'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -472,7 +471,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','PRICE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','PRICE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -488,7 +487,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','RATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','RATE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -504,7 +503,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','XIRR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Financial','XIRR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -512,5 +511,4 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/Financial/XIRR.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/FunctionsTest.php b/unitTests/Classes/PHPExcel/Calculation/FunctionsTest.php
index 0e9fb50d..61c48205 100644
--- a/unitTests/Classes/PHPExcel/Calculation/FunctionsTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/FunctionsTest.php
@@ -8,8 +8,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -72,7 +71,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_BLANK'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_BLANK'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -88,7 +87,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ERR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ERR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -104,7 +103,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ERROR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ERROR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -120,7 +119,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','ERROR_TYPE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','ERROR_TYPE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -136,7 +135,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_LOGICAL'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_LOGICAL'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -152,7 +151,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NA'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NA'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -168,7 +167,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NUMBER'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NUMBER'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -184,7 +183,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_TEXT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_TEXT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -200,7 +199,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NONTEXT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_NONTEXT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -216,7 +215,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_EVEN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_EVEN'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -232,7 +231,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ODD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','IS_ODD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -248,7 +247,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','TYPE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','TYPE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -264,7 +263,7 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','N'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Functions','N'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -272,5 +271,4 @@ class FunctionsTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/Functions/N.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/LogicalTest.php b/unitTests/Classes/PHPExcel/Calculation/LogicalTest.php
index 21d49772..e475c30f 100644
--- a/unitTests/Classes/PHPExcel/Calculation/LogicalTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/LogicalTest.php
@@ -8,8 +8,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -36,7 +35,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','LOGICAL_AND'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','LOGICAL_AND'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -52,7 +51,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','LOGICAL_OR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','LOGICAL_OR'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -68,7 +67,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','NOT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','NOT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -84,7 +83,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','STATEMENT_IF'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','STATEMENT_IF'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -100,7 +99,7 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','IFERROR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_Logical','IFERROR'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -108,5 +107,4 @@ class LogicalTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/Logical/IFERROR.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php b/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
index ed4d6ee0..1408b73b 100644
--- a/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
@@ -8,8 +8,7 @@ class LookupRefTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -24,7 +23,7 @@ class LookupRefTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_LookupRef','HLOOKUP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_LookupRef','HLOOKUP'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -40,7 +39,7 @@ class LookupRefTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_LookupRef','VLOOKUP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_LookupRef','VLOOKUP'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -48,5 +47,4 @@ class LookupRefTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/LookupRef/VLOOKUP.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/MathTrigTest.php b/unitTests/Classes/PHPExcel/Calculation/MathTrigTest.php
index 9772a7e7..40d1c505 100644
--- a/unitTests/Classes/PHPExcel/Calculation/MathTrigTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/MathTrigTest.php
@@ -8,8 +8,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -24,7 +23,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ATAN2'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ATAN2'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -40,7 +39,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','CEILING'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','CEILING'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -56,7 +55,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','COMBIN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','COMBIN'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -72,7 +71,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','EVEN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','EVEN'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -88,7 +87,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ODD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ODD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -104,7 +103,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FACT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FACT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -120,7 +119,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FACTDOUBLE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FACTDOUBLE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -136,7 +135,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FLOOR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','FLOOR'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -152,7 +151,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','GCD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','GCD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -168,7 +167,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','LCM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','LCM'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -184,7 +183,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','INT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','INT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -200,7 +199,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SIGN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SIGN'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -216,7 +215,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','POWER'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','POWER'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -232,7 +231,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','LOG_BASE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','LOG_BASE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -248,7 +247,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MOD'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MOD'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -264,7 +263,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MDETERM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MDETERM'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -280,7 +279,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MINVERSE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MINVERSE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -296,7 +295,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MMULT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MMULT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -312,7 +311,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MULTINOMIAL'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MULTINOMIAL'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -329,7 +328,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
         $args = func_get_args();
         $expectedResult = array_pop($args);
         PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_VALUE);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MROUND'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','MROUND'), $args);
         PHPExcel_Calculation::setArrayReturnType(PHPExcel_Calculation::RETURN_ARRAY_AS_ARRAY);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
@@ -346,7 +345,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','PRODUCT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','PRODUCT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -362,7 +361,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','QUOTIENT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','QUOTIENT'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -378,7 +377,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROUNDUP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROUNDUP'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -394,7 +393,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROUNDDOWN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROUNDDOWN'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -410,7 +409,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SERIESSUM'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SERIESSUM'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -426,7 +425,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SUMSQ'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SUMSQ'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -442,7 +441,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','TRUNC'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','TRUNC'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -458,7 +457,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROMAN'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','ROMAN'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -474,7 +473,7 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SQRTPI'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_MathTrig','SQRTPI'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-12);
     }
 
@@ -556,5 +555,4 @@ class MathTrigTest extends PHPUnit_Framework_TestCase
             ),
         );
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Calculation/TextDataTest.php b/unitTests/Classes/PHPExcel/Calculation/TextDataTest.php
index c7ed3b57..604c7a11 100644
--- a/unitTests/Classes/PHPExcel/Calculation/TextDataTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/TextDataTest.php
@@ -8,8 +8,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -24,7 +23,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','CHARACTER'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','CHARACTER'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -40,7 +39,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','ASCIICODE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','ASCIICODE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -56,7 +55,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','CONCATENATE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','CONCATENATE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -72,7 +71,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','LEFT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','LEFT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -88,7 +87,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','MID'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','MID'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -104,7 +103,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','RIGHT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','RIGHT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -120,7 +119,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','LOWERCASE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','LOWERCASE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -136,7 +135,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','UPPERCASE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','UPPERCASE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -152,7 +151,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','PROPERCASE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','PROPERCASE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -168,7 +167,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','STRINGLENGTH'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','STRINGLENGTH'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -184,7 +183,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SEARCHINSENSITIVE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SEARCHINSENSITIVE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -200,7 +199,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SEARCHSENSITIVE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SEARCHSENSITIVE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -216,7 +215,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','REPLACE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','REPLACE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -232,7 +231,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SUBSTITUTE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','SUBSTITUTE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -248,7 +247,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TRIMSPACES'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TRIMSPACES'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -264,7 +263,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TRIMNONPRINTABLE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TRIMNONPRINTABLE'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -280,7 +279,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','DOLLAR'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','DOLLAR'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -296,7 +295,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','FIXEDFORMAT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','FIXEDFORMAT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -312,7 +311,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','RETURNSTRING'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','RETURNSTRING'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -333,7 +332,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
 
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TEXTFORMAT'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','TEXTFORMAT'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -353,7 +352,7 @@ class TextDataTest extends PHPUnit_Framework_TestCase
 
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','VALUE'),$args);
+        $result = call_user_func_array(array('PHPExcel_Calculation_TextData','VALUE'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-8);
     }
 
@@ -361,5 +360,4 @@ class TextDataTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Calculation/TextData/VALUE.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/CalculationTest.php b/unitTests/Classes/PHPExcel/CalculationTest.php
index 1de827ca..bc221ce2 100644
--- a/unitTests/Classes/PHPExcel/CalculationTest.php
+++ b/unitTests/Classes/PHPExcel/CalculationTest.php
@@ -4,7 +4,6 @@ require_once 'testDataFileIterator.php';
 
 class CalculationTest extends PHPUnit_Framework_TestCase
 {
-
     public function setUp()
     {
         if (!defined('PHPEXCEL_ROOT')) {
@@ -33,5 +32,4 @@ class CalculationTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/CalculationBinaryComparisonOperation.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Cell/AdvancedValueBinderTest.php b/unitTests/Classes/PHPExcel/Cell/AdvancedValueBinderTest.php
index b9b74d2a..0a55ba73 100644
--- a/unitTests/Classes/PHPExcel/Cell/AdvancedValueBinderTest.php
+++ b/unitTests/Classes/PHPExcel/Cell/AdvancedValueBinderTest.php
@@ -13,20 +13,20 @@ class AdvancedValueBinderTest extends PHPUnit_Framework_TestCase
     public function provider()
     {
         if (!class_exists('PHPExcel_Style_NumberFormat')) {
-          $this->setUp();
+            $this->setUp();
         }
         $currencyUSD = PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE;
         $currencyEURO = str_replace('$', '€', PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE);
 
         return array(
-          array('10%', 0.1, PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00, ',', '.', '$'),
-          array('$10.11', 10.11, $currencyUSD, ',', '.', '$'),
-          array('$1,010.12', 1010.12, $currencyUSD, ',', '.', '$'),
-          array('$20,20', 20.2, $currencyUSD, '.', ',', '$'),
-          array('$2.020,20', 2020.2, $currencyUSD, '.', ',', '$'),
-          array('€2.020,20', 2020.2, $currencyEURO, '.', ',', '€'),
-          array('€ 2.020,20', 2020.2, $currencyEURO, '.', ',', '€'),
-          array('€2,020.22', 2020.22, $currencyEURO, ',', '.', '€'),
+            array('10%', 0.1, PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00, ',', '.', '$'),
+            array('$10.11', 10.11, $currencyUSD, ',', '.', '$'),
+            array('$1,010.12', 1010.12, $currencyUSD, ',', '.', '$'),
+            array('$20,20', 20.2, $currencyUSD, '.', ',', '$'),
+            array('$2.020,20', 2020.2, $currencyUSD, '.', ',', '$'),
+            array('€2.020,20', 2020.2, $currencyEURO, '.', ',', '€'),
+            array('€ 2.020,20', 2020.2, $currencyEURO, '.', ',', '€'),
+            array('€2,020.22', 2020.22, $currencyEURO, ',', '.', '€'),
         );
     }
 
@@ -70,4 +70,4 @@ class AdvancedValueBinderTest extends PHPUnit_Framework_TestCase
         $binder->bindValue($cell, $value);
         $this->assertEquals($valueBinded, $cell->getValue());
     }
-}
\ No newline at end of file
+}
diff --git a/unitTests/Classes/PHPExcel/Cell/DataTypeTest.php b/unitTests/Classes/PHPExcel/Cell/DataTypeTest.php
index 00d965f1..1180c9d6 100644
--- a/unitTests/Classes/PHPExcel/Cell/DataTypeTest.php
+++ b/unitTests/Classes/PHPExcel/Cell/DataTypeTest.php
@@ -6,8 +6,7 @@ class DataTypeTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -20,5 +19,4 @@ class DataTypeTest extends PHPUnit_Framework_TestCase
         $this->assertGreaterThan(0, count($result));
         $this->assertArrayHasKey('#NULL!', $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Cell/DefaultValueBinderTest.php b/unitTests/Classes/PHPExcel/Cell/DefaultValueBinderTest.php
index a2326126..37287b1f 100644
--- a/unitTests/Classes/PHPExcel/Cell/DefaultValueBinderTest.php
+++ b/unitTests/Classes/PHPExcel/Cell/DefaultValueBinderTest.php
@@ -8,8 +8,7 @@ class DefaultValueBinderTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
diff --git a/unitTests/Classes/PHPExcel/Cell/HyperlinkTest.php b/unitTests/Classes/PHPExcel/Cell/HyperlinkTest.php
index 9fbbb5a3..42dff6a5 100644
--- a/unitTests/Classes/PHPExcel/Cell/HyperlinkTest.php
+++ b/unitTests/Classes/PHPExcel/Cell/HyperlinkTest.php
@@ -6,8 +6,7 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -20,7 +19,7 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
         $testInstance = new PHPExcel_Cell_Hyperlink($urlValue);
 
         $result = $testInstance->getUrl();
-        $this->assertEquals($urlValue,$result);
+        $this->assertEquals($urlValue, $result);
     }
 
     public function testSetUrl()
@@ -33,7 +32,7 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
         $this->assertTrue($result instanceof PHPExcel_Cell_Hyperlink);
 
         $result = $testInstance->getUrl();
-        $this->assertEquals($newUrlValue,$result);
+        $this->assertEquals($newUrlValue, $result);
     }
 
     public function testGetTooltip()
@@ -43,7 +42,7 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
         $testInstance = new PHPExcel_Cell_Hyperlink(null, $tooltipValue);
 
         $result = $testInstance->getTooltip();
-        $this->assertEquals($tooltipValue,$result);
+        $this->assertEquals($tooltipValue, $result);
     }
 
     public function testSetTooltip()
@@ -56,7 +55,7 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
         $this->assertTrue($result instanceof PHPExcel_Cell_Hyperlink);
 
         $result = $testInstance->getTooltip();
-        $this->assertEquals($newTooltipValue,$result);
+        $this->assertEquals($newTooltipValue, $result);
     }
 
     public function testIsInternal()
@@ -82,7 +81,6 @@ class HyperlinkTest extends PHPUnit_Framework_TestCase
         $testInstance = new PHPExcel_Cell_Hyperlink($urlValue, $tooltipValue);
 
         $result = $testInstance->getHashCode();
-        $this->assertEquals($initialExpectedHash,$result);
+        $this->assertEquals($initialExpectedHash, $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/CellTest.php b/unitTests/Classes/PHPExcel/CellTest.php
index 2d8567e9..9680294a 100644
--- a/unitTests/Classes/PHPExcel/CellTest.php
+++ b/unitTests/Classes/PHPExcel/CellTest.php
@@ -21,7 +21,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','columnIndexFromString'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','columnIndexFromString'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -34,7 +34,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = 'ABCD';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','columnIndexFromString'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','columnIndexFromString'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Column string index can not be longer than 3 characters');
             return;
@@ -46,7 +46,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = '';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','columnIndexFromString'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','columnIndexFromString'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Column string index can not be empty');
             return;
@@ -61,7 +61,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','stringFromColumnIndex'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','stringFromColumnIndex'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -77,7 +77,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','coordinateFromString'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','coordinateFromString'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -90,7 +90,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
             return;
@@ -102,7 +102,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = '';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Cell coordinate can not be zero-length string');
             return;
@@ -114,7 +114,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = 'AI';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','coordinateFromString'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Invalid cell coordinate '.$cellAddress);
             return;
@@ -129,7 +129,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','absoluteCoordinate'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','absoluteCoordinate'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -142,7 +142,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','absoluteCoordinate'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','absoluteCoordinate'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
             return;
@@ -157,7 +157,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','absoluteReference'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','absoluteReference'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -170,7 +170,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','absoluteReference'),$cellAddress);
+            $result = call_user_func(array('PHPExcel_Cell','absoluteReference'), $cellAddress);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
             return;
@@ -185,7 +185,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','splitRange'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','splitRange'), $args);
         foreach ($result as $key => $split) {
             if (!is_array($expectedResult[$key])) {
                 $this->assertEquals($expectedResult[$key], $split[0]);
@@ -207,7 +207,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','buildRange'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','buildRange'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -220,7 +220,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $cellRange = '';
         try {
-            $result = call_user_func(array('PHPExcel_Cell','buildRange'),$cellRange);
+            $result = call_user_func(array('PHPExcel_Cell','buildRange'), $cellRange);
         } catch (PHPExcel_Exception $e) {
             $this->assertEquals($e->getMessage(), 'Range does not contain any information');
             return;
@@ -235,7 +235,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','rangeBoundaries'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','rangeBoundaries'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -251,7 +251,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','rangeDimension'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','rangeDimension'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -267,7 +267,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','getRangeBoundaries'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','getRangeBoundaries'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -283,7 +283,7 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Cell','extractAllCellReferencesInRange'),$args);
+        $result = call_user_func_array(array('PHPExcel_Cell','extractAllCellReferencesInRange'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -291,5 +291,4 @@ class CellTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/CellExtractAllCellReferencesInRange.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Chart/DataSeriesValuesTest.php b/unitTests/Classes/PHPExcel/Chart/DataSeriesValuesTest.php
index 78ca67d7..5bb527cd 100644
--- a/unitTests/Classes/PHPExcel/Chart/DataSeriesValuesTest.php
+++ b/unitTests/Classes/PHPExcel/Chart/DataSeriesValuesTest.php
@@ -6,8 +6,7 @@ class DataSeriesValuesTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -49,7 +48,6 @@ class DataSeriesValuesTest extends PHPUnit_Framework_TestCase
         $setValue = $testInstance->setDataType($dataTypeValue);
 
         $result = $testInstance->getDataType();
-        $this->assertEquals($dataTypeValue,$result);
+        $this->assertEquals($dataTypeValue, $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Chart/LayoutTest.php b/unitTests/Classes/PHPExcel/Chart/LayoutTest.php
index 457b8551..a06b09b4 100644
--- a/unitTests/Classes/PHPExcel/Chart/LayoutTest.php
+++ b/unitTests/Classes/PHPExcel/Chart/LayoutTest.php
@@ -6,8 +6,7 @@ class LayoutTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -31,7 +30,6 @@ class LayoutTest extends PHPUnit_Framework_TestCase
         $setValue = $testInstance->setLayoutTarget($LayoutTargetValue);
 
         $result = $testInstance->getLayoutTarget();
-        $this->assertEquals($LayoutTargetValue,$result);
+        $this->assertEquals($LayoutTargetValue, $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Chart/LegendTest.php b/unitTests/Classes/PHPExcel/Chart/LegendTest.php
index 47af687b..462fbdc9 100644
--- a/unitTests/Classes/PHPExcel/Chart/LegendTest.php
+++ b/unitTests/Classes/PHPExcel/Chart/LegendTest.php
@@ -6,8 +6,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -39,7 +38,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
         $this->assertFalse($result);
         //    Ensure that value is unchanged
         $result = $testInstance->getPosition();
-        $this->assertEquals(PHPExcel_Chart_Legend::POSITION_RIGHT,$result);
+        $this->assertEquals(PHPExcel_Chart_Legend::POSITION_RIGHT, $result);
     }
 
     public function testGetPosition()
@@ -50,7 +49,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
         $setValue = $testInstance->setPosition($PositionValue);
 
         $result = $testInstance->getPosition();
-        $this->assertEquals($PositionValue,$result);
+        $this->assertEquals($PositionValue, $result);
     }
 
     public function testSetPositionXL()
@@ -80,7 +79,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
         $this->assertFalse($result);
         //    Ensure that value is unchanged
         $result = $testInstance->getPositionXL();
-        $this->assertEquals(PHPExcel_Chart_Legend::xlLegendPositionRight,$result);
+        $this->assertEquals(PHPExcel_Chart_Legend::xlLegendPositionRight, $result);
     }
 
     public function testGetPositionXL()
@@ -91,7 +90,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
         $setValue = $testInstance->setPositionXL($PositionValue);
 
         $result = $testInstance->getPositionXL();
-        $this->assertEquals($PositionValue,$result);
+        $this->assertEquals($PositionValue, $result);
     }
 
     public function testSetOverlay()
@@ -128,7 +127,7 @@ class LegendTest extends PHPUnit_Framework_TestCase
         $setValue = $testInstance->setOverlay($OverlayValue);
 
         $result = $testInstance->getOverlay();
-        $this->assertEquals($OverlayValue,$result);
+        $this->assertEquals($OverlayValue, $result);
     }
 
 }
diff --git a/unitTests/Classes/PHPExcel/Reader/XEEValidatorTest.php b/unitTests/Classes/PHPExcel/Reader/XEEValidatorTest.php
index 47ad1f5d..e781f71e 100644
--- a/unitTests/Classes/PHPExcel/Reader/XEEValidatorTest.php
+++ b/unitTests/Classes/PHPExcel/Reader/XEEValidatorTest.php
@@ -51,5 +51,4 @@ class XEEValidatorTest extends PHPUnit_Framework_TestCase
         }
         return $tests;
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/ReferenceHelperTest.php b/unitTests/Classes/PHPExcel/ReferenceHelperTest.php
index 35c4a50c..cf40f73a 100644
--- a/unitTests/Classes/PHPExcel/ReferenceHelperTest.php
+++ b/unitTests/Classes/PHPExcel/ReferenceHelperTest.php
@@ -54,5 +54,4 @@ class ReferenceHelperTest extends PHPUnit_Framework_TestCase
             $this->assertEquals($columnExpectedResult[$key], $value);
         }
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/CodePageTest.php b/unitTests/Classes/PHPExcel/Shared/CodePageTest.php
index 5463e858..d434694e 100644
--- a/unitTests/Classes/PHPExcel/Shared/CodePageTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/CodePageTest.php
@@ -21,7 +21,7 @@ class CodePageTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_CodePage','NumberToName'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_CodePage','NumberToName'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -34,7 +34,7 @@ class CodePageTest extends PHPUnit_Framework_TestCase
     {
         $invalidCodePage = 12345;
         try {
-            $result = call_user_func(array('PHPExcel_Shared_CodePage','NumberToName'),$invalidCodePage);
+            $result = call_user_func(array('PHPExcel_Shared_CodePage','NumberToName'), $invalidCodePage);
         } catch (Exception $e) {
             $this->assertEquals($e->getMessage(), 'Unknown codepage: 12345');
             return;
@@ -46,12 +46,11 @@ class CodePageTest extends PHPUnit_Framework_TestCase
     {
         $unsupportedCodePage = 720;
         try {
-            $result = call_user_func(array('PHPExcel_Shared_CodePage','NumberToName'),$unsupportedCodePage);
+            $result = call_user_func(array('PHPExcel_Shared_CodePage','NumberToName'), $unsupportedCodePage);
         } catch (Exception $e) {
             $this->assertEquals($e->getMessage(), 'Code page 720 not supported.');
             return;
         }
         $this->fail('An expected exception has not been raised.');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/DateTest.php b/unitTests/Classes/PHPExcel/Shared/DateTest.php
index ffac7095..50049f6e 100644
--- a/unitTests/Classes/PHPExcel/Shared/DateTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/DateTest.php
@@ -22,7 +22,7 @@ class DateTest extends PHPUnit_Framework_TestCase
         );
 
         foreach ($calendarValues as $calendarValue) {
-            $result = call_user_func(array('PHPExcel_Shared_Date','setExcelCalendar'),$calendarValue);
+            $result = call_user_func(array('PHPExcel_Shared_Date','setExcelCalendar'), $calendarValue);
             $this->assertTrue($result);
         }
     }
@@ -30,7 +30,7 @@ class DateTest extends PHPUnit_Framework_TestCase
     public function testSetExcelCalendarWithInvalidValue()
     {
         $unsupportedCalendar = '2012';
-        $result = call_user_func(array('PHPExcel_Shared_Date','setExcelCalendar'),$unsupportedCalendar);
+        $result = call_user_func(array('PHPExcel_Shared_Date','setExcelCalendar'), $unsupportedCalendar);
         $this->assertFalse($result);
     }
 
@@ -49,7 +49,7 @@ class DateTest extends PHPUnit_Framework_TestCase
         if ($args[0] < 1) {
             $expectedResult += gmmktime(0,0,0);
         }
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -70,7 +70,7 @@ class DateTest extends PHPUnit_Framework_TestCase
 
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','PHPToExcel'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','PHPToExcel'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-5);
     }
 
@@ -91,7 +91,7 @@ class DateTest extends PHPUnit_Framework_TestCase
 
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','FormattedPHPToExcel'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','FormattedPHPToExcel'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-5);
     }
 
@@ -115,7 +115,7 @@ class DateTest extends PHPUnit_Framework_TestCase
         if ($args[0] < 1) {
             $expectedResult += gmmktime(0,0,0);
         }
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -136,7 +136,7 @@ class DateTest extends PHPUnit_Framework_TestCase
 
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','PHPToExcel'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','PHPToExcel'), $args);
         $this->assertEquals($expectedResult, $result, null, 1E-5);
     }
 
@@ -152,7 +152,7 @@ class DateTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','isDateTimeFormatCode'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','isDateTimeFormatCode'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -176,7 +176,7 @@ class DateTest extends PHPUnit_Framework_TestCase
         if ($args[0] < 1) {
             $expectedResult += gmmktime(0,0,0);
         }
-        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Date','ExcelToPHP'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -184,5 +184,4 @@ class DateTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Shared/DateTimeExcelToPHP1900Timezone.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/FileTest.php b/unitTests/Classes/PHPExcel/Shared/FileTest.php
index e7b288af..6f6696c5 100644
--- a/unitTests/Classes/PHPExcel/Shared/FileTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/FileTest.php
@@ -16,7 +16,7 @@ class FileTest extends PHPUnit_Framework_TestCase
 
     public function testGetUseUploadTempDirectory()
     {
-        $expectedResult = FALSE;
+        $expectedResult = false;
 
         $result = call_user_func(array('PHPExcel_Shared_File','getUseUploadTempDirectory'));
         $this->assertEquals($expectedResult, $result);
@@ -30,7 +30,7 @@ class FileTest extends PHPUnit_Framework_TestCase
         );
 
         foreach ($useUploadTempDirectoryValues as $useUploadTempDirectoryValue) {
-            call_user_func(array('PHPExcel_Shared_File','setUseUploadTempDirectory'),$useUploadTempDirectoryValue);
+            call_user_func(array('PHPExcel_Shared_File','setUseUploadTempDirectory'), $useUploadTempDirectoryValue);
 
             $result = call_user_func(array('PHPExcel_Shared_File','getUseUploadTempDirectory'));
             $this->assertEquals($useUploadTempDirectoryValue, $result);
diff --git a/unitTests/Classes/PHPExcel/Shared/FontTest.php b/unitTests/Classes/PHPExcel/Shared/FontTest.php
index cf11fcca..eecd69de 100644
--- a/unitTests/Classes/PHPExcel/Shared/FontTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/FontTest.php
@@ -30,7 +30,7 @@ class FontTest extends PHPUnit_Framework_TestCase
         );
 
         foreach ($autosizeMethodValues as $autosizeMethodValue) {
-            $result = call_user_func(array('PHPExcel_Shared_Font','setAutoSizeMethod'),$autosizeMethodValue);
+            $result = call_user_func(array('PHPExcel_Shared_Font','setAutoSizeMethod'), $autosizeMethodValue);
             $this->assertTrue($result);
         }
     }
@@ -39,7 +39,7 @@ class FontTest extends PHPUnit_Framework_TestCase
     {
         $unsupportedAutosizeMethod = 'guess';
 
-        $result = call_user_func(array('PHPExcel_Shared_Font','setAutoSizeMethod'),$unsupportedAutosizeMethod);
+        $result = call_user_func(array('PHPExcel_Shared_Font','setAutoSizeMethod'), $unsupportedAutosizeMethod);
         $this->assertFalse($result);
     }
 
@@ -50,7 +50,7 @@ class FontTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Font','fontSizeToPixels'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Font','fontSizeToPixels'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -66,7 +66,7 @@ class FontTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Font','inchSizeToPixels'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Font','inchSizeToPixels'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -82,7 +82,7 @@ class FontTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_Font','centimeterSizeToPixels'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_Font','centimeterSizeToPixels'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -90,5 +90,4 @@ class FontTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Shared/CentimeterSizeToPixels.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/PasswordHasherTest.php b/unitTests/Classes/PHPExcel/Shared/PasswordHasherTest.php
index 20bf8b94..620acb98 100644
--- a/unitTests/Classes/PHPExcel/Shared/PasswordHasherTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/PasswordHasherTest.php
@@ -21,7 +21,7 @@ class PasswordHasherTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Shared_PasswordHasher','hashPassword'),$args);
+        $result = call_user_func_array(array('PHPExcel_Shared_PasswordHasher','hashPassword'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -29,5 +29,4 @@ class PasswordHasherTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Shared/PasswordHashes.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/StringTest.php b/unitTests/Classes/PHPExcel/Shared/StringTest.php
index 4de1a628..9955d816 100644
--- a/unitTests/Classes/PHPExcel/Shared/StringTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/StringTest.php
@@ -38,7 +38,7 @@ class StringTest extends PHPUnit_Framework_TestCase
     public function testSetDecimalSeparator()
     {
         $expectedResult = ',';
-        $result = call_user_func(array('PHPExcel_Shared_String','setDecimalSeparator'),$expectedResult);
+        $result = call_user_func(array('PHPExcel_Shared_String','setDecimalSeparator'), $expectedResult);
 
         $result = call_user_func(array('PHPExcel_Shared_String','getDecimalSeparator'));
         $this->assertEquals($expectedResult, $result);
@@ -56,7 +56,7 @@ class StringTest extends PHPUnit_Framework_TestCase
     public function testSetThousandsSeparator()
     {
         $expectedResult = ' ';
-        $result = call_user_func(array('PHPExcel_Shared_String','setThousandsSeparator'),$expectedResult);
+        $result = call_user_func(array('PHPExcel_Shared_String','setThousandsSeparator'), $expectedResult);
 
         $result = call_user_func(array('PHPExcel_Shared_String','getThousandsSeparator'));
         $this->assertEquals($expectedResult, $result);
@@ -74,10 +74,9 @@ class StringTest extends PHPUnit_Framework_TestCase
     public function testSetCurrencyCode()
     {
         $expectedResult = '£';
-        $result = call_user_func(array('PHPExcel_Shared_String','setCurrencyCode'),$expectedResult);
+        $result = call_user_func(array('PHPExcel_Shared_String','setCurrencyCode'), $expectedResult);
 
         $result = call_user_func(array('PHPExcel_Shared_String','getCurrencyCode'));
         $this->assertEquals($expectedResult, $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Shared/TimeZoneTest.php b/unitTests/Classes/PHPExcel/Shared/TimeZoneTest.php
index 79ac9716..25484267 100644
--- a/unitTests/Classes/PHPExcel/Shared/TimeZoneTest.php
+++ b/unitTests/Classes/PHPExcel/Shared/TimeZoneTest.php
@@ -23,7 +23,7 @@ class TimeZoneTest extends PHPUnit_Framework_TestCase
         );
 
         foreach ($timezoneValues as $timezoneValue) {
-            $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'),$timezoneValue);
+            $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'), $timezoneValue);
             $this->assertTrue($result);
         }
 
@@ -32,8 +32,7 @@ class TimeZoneTest extends PHPUnit_Framework_TestCase
     public function testSetTimezoneWithInvalidValue()
     {
         $unsupportedTimezone = 'Etc/GMT+10';
-        $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'),$unsupportedTimezone);
+        $result = call_user_func(array('PHPExcel_Shared_TimeZone','setTimezone'), $unsupportedTimezone);
         $this->assertFalse($result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Style/ColorTest.php b/unitTests/Classes/PHPExcel/Style/ColorTest.php
index 8b0bd541..2d9188ef 100644
--- a/unitTests/Classes/PHPExcel/Style/ColorTest.php
+++ b/unitTests/Classes/PHPExcel/Style/ColorTest.php
@@ -21,7 +21,7 @@ class ColorTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Style_Color','getRed'),$args);
+        $result = call_user_func_array(array('PHPExcel_Style_Color','getRed'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -37,7 +37,7 @@ class ColorTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Style_Color','getGreen'),$args);
+        $result = call_user_func_array(array('PHPExcel_Style_Color','getGreen'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -53,7 +53,7 @@ class ColorTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Style_Color','getBlue'),$args);
+        $result = call_user_func_array(array('PHPExcel_Style_Color','getBlue'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -69,7 +69,7 @@ class ColorTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Style_Color','changeBrightness'),$args);
+        $result = call_user_func_array(array('PHPExcel_Style_Color','changeBrightness'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -77,5 +77,4 @@ class ColorTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Style/ColorChangeBrightness.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php b/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
index 4d89d929..08c2f024 100644
--- a/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
+++ b/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
@@ -24,7 +24,7 @@ class NumberFormatTest extends PHPUnit_Framework_TestCase
     {
         $args = func_get_args();
         $expectedResult = array_pop($args);
-        $result = call_user_func_array(array('PHPExcel_Style_NumberFormat','toFormattedString'),$args);
+        $result = call_user_func_array(array('PHPExcel_Style_NumberFormat','toFormattedString'), $args);
         $this->assertEquals($expectedResult, $result);
     }
 
@@ -32,5 +32,4 @@ class NumberFormatTest extends PHPUnit_Framework_TestCase
     {
         return new testDataFileIterator('rawTestData/Style/NumberFormat.data');
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php b/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php
index 6a818f78..0c39c683 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php
@@ -105,5 +105,4 @@ class RuleTest extends PHPUnit_Framework_TestCase
         $result = clone $this->_testAutoFilterRuleObject;
         $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column_Rule', $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/ColumnTest.php b/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/ColumnTest.php
index 9b49f810..da6eef53 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/ColumnTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/ColumnTest.php
@@ -143,7 +143,7 @@ class AutofilterColumnTest extends PHPUnit_Framework_TestCase
 
         foreach ($attributeSet as $attributeName => $attributeValue) {
             //    Setters return the instance to implement the fluent interface
-            $result = $this->_testAutoFilterColumnObject->setAttribute($attributeName,$attributeValue);
+            $result = $this->_testAutoFilterColumnObject->setAttribute($attributeName, $attributeValue);
             $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result);
         }
     }
@@ -169,5 +169,4 @@ class AutofilterColumnTest extends PHPUnit_Framework_TestCase
         $result = clone $this->_testAutoFilterColumnObject;
         $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/AutoFilterTest.php b/unitTests/Classes/PHPExcel/Worksheet/AutoFilterTest.php
index 2ea396c9..519810d3 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/AutoFilterTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/AutoFilterTest.php
@@ -148,7 +148,7 @@ class AutoFilterTest extends PHPUnit_Framework_TestCase
         //    objects for each column we set indexed by the column ID
         $this->assertInternalType('array', $result);
         $this->assertEquals(1, count($result));
-        $this->assertArrayHasKey($expectedResult,$result);
+        $this->assertArrayHasKey($expectedResult, $result);
         $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result[$expectedResult]);
     }
 
@@ -176,7 +176,7 @@ class AutoFilterTest extends PHPUnit_Framework_TestCase
         //    objects for each column we set indexed by the column ID
         $this->assertInternalType('array', $result);
         $this->assertEquals(1, count($result));
-        $this->assertArrayHasKey($expectedResult,$result);
+        $this->assertArrayHasKey($expectedResult, $result);
         $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result[$expectedResult]);
     }
 
@@ -216,7 +216,7 @@ class AutoFilterTest extends PHPUnit_Framework_TestCase
         $this->assertInternalType('array', $result);
         $this->assertEquals(count($columnIndexes), count($result));
         foreach ($columnIndexes as $columnIndex) {
-            $this->assertArrayHasKey($columnIndex,$result);
+            $this->assertArrayHasKey($columnIndex, $result);
             $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result[$columnIndex]);
         }
     }
@@ -249,7 +249,7 @@ class AutoFilterTest extends PHPUnit_Framework_TestCase
         foreach ($columnIndexes as $columnIndex => $columnID) {
             $result = $this->_testAutoFilterObject->getColumnByOffset($columnIndex);
             $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter_Column', $result);
-            $this->assertEquals($result->getColumnIndex(),$columnID);
+            $this->assertEquals($result->getColumnIndex(), $columnID);
         }
     }
 
@@ -336,5 +336,4 @@ class AutoFilterTest extends PHPUnit_Framework_TestCase
         $result = clone $this->_testAutoFilterObject;
         $this->assertInstanceOf('PHPExcel_Worksheet_AutoFilter', $result);
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/CellCollectionTest.php b/unitTests/Classes/PHPExcel/Worksheet/CellCollectionTest.php
index c117ef8f..95dd2cec 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/CellCollectionTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/CellCollectionTest.php
@@ -5,8 +5,7 @@ class CellCollectionTest extends PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        if (!defined('PHPEXCEL_ROOT'))
-        {
+        if (!defined('PHPEXCEL_ROOT')) {
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
@@ -27,5 +26,4 @@ class CellCollectionTest extends PHPUnit_Framework_TestCase
             PHPExcel_CachedObjectStorageFactory::finalize();
         }
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/ColumnIteratorTest.php b/unitTests/Classes/PHPExcel/Worksheet/ColumnIteratorTest.php
index 83d3b111..f87a545f 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/ColumnIteratorTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/ColumnIteratorTest.php
@@ -61,7 +61,7 @@ class ColumnIteratorTest extends PHPUnit_Framework_TestCase
         $iterator->seek('D');
         $this->assertEquals($columnIndexResult, $iterator->key());
 
-        for($i = 1; $i < array_search($columnIndexResult, $ranges); $i++) {
+        for ($i = 1; $i < array_search($columnIndexResult, $ranges); $i++) {
             $iterator->prev();
             $expectedResult = $ranges[array_search($columnIndexResult, $ranges) - $i];
             $this->assertEquals($expectedResult, $iterator->key());
@@ -85,5 +85,4 @@ class ColumnIteratorTest extends PHPUnit_Framework_TestCase
         $iterator = new PHPExcel_Worksheet_ColumnIterator($this->mockWorksheet, 'B', 'D');
         $iterator->prev();
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/RowCellIteratorTest.php b/unitTests/Classes/PHPExcel/Worksheet/RowCellIteratorTest.php
index 7fd425fb..d2d36499 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/RowCellIteratorTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/RowCellIteratorTest.php
@@ -61,7 +61,7 @@ class RowCellIteratorTest extends PHPUnit_Framework_TestCase
         $iterator->seek('D');
         $this->assertEquals($RowCellIndexResult, $iterator->key());
 
-        for($i = 1; $i < array_search($RowCellIndexResult, $ranges); $i++) {
+        for ($i = 1; $i < array_search($RowCellIndexResult, $ranges); $i++) {
             $iterator->prev();
             $expectedResult = $ranges[array_search($RowCellIndexResult, $ranges) - $i];
             $this->assertEquals($expectedResult, $iterator->key());
@@ -85,5 +85,4 @@ class RowCellIteratorTest extends PHPUnit_Framework_TestCase
         $iterator = new PHPExcel_Worksheet_RowCellIterator($this->mockWorksheet, 2, 'B', 'D');
         $iterator->prev();
     }
-
 }
diff --git a/unitTests/Classes/PHPExcel/Worksheet/RowIteratorTest.php b/unitTests/Classes/PHPExcel/Worksheet/RowIteratorTest.php
index b6098936..ec0b2796 100644
--- a/unitTests/Classes/PHPExcel/Worksheet/RowIteratorTest.php
+++ b/unitTests/Classes/PHPExcel/Worksheet/RowIteratorTest.php
@@ -60,7 +60,7 @@ class RowIteratorTest extends PHPUnit_Framework_TestCase
         $iterator->seek(4);
         $this->assertEquals($columnIndexResult, $iterator->key());
 
-        for($i = 1; $i < $columnIndexResult-1; $i++) {
+        for ($i = 1; $i < $columnIndexResult-1; $i++) {
             $iterator->prev();
             $this->assertEquals($columnIndexResult - $i, $iterator->key());
         }
@@ -83,5 +83,4 @@ class RowIteratorTest extends PHPUnit_Framework_TestCase
         $iterator = new PHPExcel_Worksheet_RowIterator($this->mockWorksheet, 2, 4);
         $iterator->prev();
     }
-
 }
diff --git a/unitTests/custom/Complex.php b/unitTests/custom/Complex.php
index 182e1401..0b22ddfd 100644
--- a/unitTests/custom/Complex.php
+++ b/unitTests/custom/Complex.php
@@ -66,7 +66,7 @@ class Complex
             if (is_array($realPart)) {
                 //    We have an array of (potentially) real and imaginary parts, and any suffix
                 list ($realPart, $imaginaryPart, $suffix) = array_values($realPart) + array(0.0, 0.0, 'i');
-            } elseif((is_string($realPart)) || (is_numeric($realPart))) {
+            } elseif ((is_string($realPart)) || (is_numeric($realPart))) {
                 //    We've been given a string to parse to extract the real and imaginary parts, and any suffix
                 list ($realPart, $imaginaryPart, $suffix) = self::_parseComplex($realPart);
             }
@@ -93,7 +93,8 @@ class Complex
         return $this->suffix;
     }
 
-    public function __toString() {
+    public function __toString()
+    {
         $str = "";
         if ($this->imaginaryPart != 0.0) {
             if (abs($this->imaginaryPart) != 1.0) {
@@ -103,13 +104,14 @@ class Complex
             }
         }
         if ($this->realPart != 0.0) {
-            if (($str) && ($this->imaginaryPart > 0.0))
+            if (($str) && ($this->imaginaryPart > 0.0)) {
                 $str = "+" . $str;
+            }
             $str = $this->realPart . $str;
         }
-        if (!$str)
+        if (!$str) {
             $str = "0.0";
+        }
         return $str;
     }
-
 }
diff --git a/unitTests/testDataFileIterator.php b/unitTests/testDataFileIterator.php
index ee417e59..69ff6edc 100644
--- a/unitTests/testDataFileIterator.php
+++ b/unitTests/testDataFileIterator.php
@@ -90,17 +90,17 @@ class testDataFileIterator implements Iterator
         $dataValue = trim($dataValue);
         //    test for the required datatype and convert accordingly
         if (!is_numeric($dataValue)) {
-            if($dataValue == '') {
+            if ($dataValue == '') {
                 $dataValue = null;
-            } elseif($dataValue == '""') {
+            } elseif ($dataValue == '""') {
                 $dataValue = '';
-            } elseif(($dataValue[0] == '"') && ($dataValue[strlen($dataValue)-1] == '"')) {
-                $dataValue = substr($dataValue,1,-1);
-            } elseif(($dataValue[0] == '{') && ($dataValue[strlen($dataValue)-1] == '}')) {
-                $dataValue = explode(';',substr($dataValue,1,-1));
+            } elseif (($dataValue[0] == '"') && ($dataValue[strlen($dataValue)-1] == '"')) {
+                $dataValue = substr($dataValue, 1, -1);
+            } elseif (($dataValue[0] == '{') && ($dataValue[strlen($dataValue)-1] == '}')) {
+                $dataValue = explode(';',substr($dataValue, 1, -1));
                 foreach ($dataValue as &$dataRow) {
-                    if (strpos($dataRow,'|') !== false) {
-                        $dataRow = explode('|',$dataRow);
+                    if (strpos($dataRow, '|') !== false) {
+                        $dataRow = explode('|', $dataRow);
                         foreach ($dataRow as &$dataCell) {
                             $dataCell = $this->_parseDataValue($dataCell);
                         }
@@ -124,7 +124,7 @@ class testDataFileIterator implements Iterator
                 }
             }
         } else {
-            if (strpos($dataValue,'.') !== false) {
+            if (strpos($dataValue, '.') !== false) {
                 $dataValue = (float) $dataValue;
             } else {
                 $dataValue = (int) $dataValue;