diff --git a/Classes/PHPExcel/Reader/Excel2007.php b/Classes/PHPExcel/Reader/Excel2007.php
index c94d1c99..a45a6096 100644
--- a/Classes/PHPExcel/Reader/Excel2007.php
+++ b/Classes/PHPExcel/Reader/Excel2007.php
@@ -855,6 +855,10 @@ class PHPExcel_Reader_Excel2007 implements PHPExcel_Reader_IReader
 								if (isset($xmlSheet->sheetFormatPr['defaultColWidth'])) {
 									$docSheet->getDefaultColumnDimension()->setWidth( (float)$xmlSheet->sheetFormatPr['defaultColWidth'] );
 								}
+								if (isset($xmlSheet->sheetFormatPr['zeroHeight']) &&
+									((string)$xmlSheet->sheetFormatPr['zeroHeight'] == '1')) {
+									$docSheet->getDefaultRowDimension()->setzeroHeight(true);
+								}
 							}
 
 							if (isset($xmlSheet->cols) && !$this->_readDataOnly) {
diff --git a/Classes/PHPExcel/Worksheet/RowDimension.php b/Classes/PHPExcel/Worksheet/RowDimension.php
index 0fb1f3e7..2591d4f6 100644
--- a/Classes/PHPExcel/Worksheet/RowDimension.php
+++ b/Classes/PHPExcel/Worksheet/RowDimension.php
@@ -51,6 +51,13 @@ class PHPExcel_Worksheet_RowDimension
 	 */
 	private $_rowHeight		= -1;
 
+ 	/**
+	 * ZeroHeight for Row?
+	 *
+	 * @var bool
+	 */
+	private $_zeroHeight	= true;
+
 	/**
 	 * Visible?
 	 *
@@ -133,6 +140,26 @@ class PHPExcel_Worksheet_RowDimension
     	return $this;
     }
 
+	/**
+	 * Get ZeroHeight
+	 *
+	 * @return bool
+	 */
+	public function getzeroHeight() {
+		return $this->_zeroHeight;
+	}
+
+	/**
+	 * Set ZeroHeight
+	 *
+	 * @param bool $pValue
+	 * @return PHPExcel_Worksheet_RowDimension
+	 */
+	public function setzeroHeight($pValue = false) {
+		$this->_zeroHeight = $pValue;
+		return $this;
+	}
+
     /**
      * Get Visible
      *
diff --git a/Classes/PHPExcel/Writer/Excel2007/Worksheet.php b/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
index 038891cf..e5a7679a 100644
--- a/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
+++ b/Classes/PHPExcel/Writer/Excel2007/Worksheet.php
@@ -319,6 +319,12 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
 				$objWriter->writeAttribute('defaultRowHeight', '14.4');
 			}
 
+			// Set Zero Height row
+			if ((string)$pSheet->getDefaultRowDimension()->getzeroHeight()  == '1' ||
+				strtolower((string)$pSheet->getDefaultRowDimension()->getzeroHeight()) == 'true' ) {
+				$objWriter->writeAttribute('zeroHeight', '1');
+			}
+
 			// Default column width
 			if ($pSheet->getDefaultColumnDimension()->getWidth() >= 0) {
 				$objWriter->writeAttribute('defaultColWidth', PHPExcel_Shared_String::FormatNumber($pSheet->getDefaultColumnDimension()->getWidth()));
diff --git a/Classes/PHPExcel/Writer/HTML.php b/Classes/PHPExcel/Writer/HTML.php
index 68c25f98..52af1727 100644
--- a/Classes/PHPExcel/Writer/HTML.php
+++ b/Classes/PHPExcel/Writer/HTML.php
@@ -229,7 +229,7 @@ class PHPExcel_Writer_HTML implements PHPExcel_Writer_IWriter {
 	 */
 	private function _mapBorderStyle($borderStyle) {
 		switch ($borderStyle) {
-			case PHPExcel_Style_Border::BORDER_NONE:				return '1px hidden';
+			case PHPExcel_Style_Border::BORDER_NONE:				return 'none';
 			case PHPExcel_Style_Border::BORDER_DASHDOT:				return '1px dashed';
 			case PHPExcel_Style_Border::BORDER_DASHDOTDOT:			return '1px dotted';
 			case PHPExcel_Style_Border::BORDER_DASHED:				return '1px dashed';
diff --git a/changelog.txt b/changelog.txt
index fd7a73d6..76adc2a8 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -89,6 +89,7 @@ Fixed in develop branch:
 - General:  (MBaker)     Work item 18324 - Reader factory doesn't read anymore XLTX and XLT files
 - General:  (MBaker)     Magic __toString() method added to Cell object to return raw data value as a string
 - General:  (alexgann)   Add cell indent to html rendering
+- General:  (Raghav1981) ZeroHeight for rows in sheet format
 - Bugfix:   (cyberconte) Patch 12318 - OOCalc cells containing <text:span> inside the <text:p> tag
 - Bugfix:   (schir1964)  Fix to listWorksheetInfo() method for OOCalc Reader
 - Bugfix:   (MBaker)     Support for "e" (epoch) date format mask