PHP PHPExcel_Shared_XMLWriter::endElement方法代码示例

 /**
  * Write settings.xml to XML format
  *
  * @param   PHPExcel                   $pPHPExcel
  * @return  string                     XML Output
  * @throws  PHPExcel_Writer_Exception
  */
 public function write(PHPExcel $pPHPExcel = null)
 {
     if (!$pPHPExcel) {
         $pPHPExcel = $this->getParentWriter()->getPHPExcel();
     }
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8');
     // Settings
     $objWriter->startElement('office:document-settings');
     $objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
     $objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
     $objWriter->writeAttribute('xmlns:config', 'urn:oasis:names:tc:opendocument:xmlns:config:1.0');
     $objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
     $objWriter->writeAttribute('office:version', '1.2');
     $objWriter->startElement('office:settings');
     $objWriter->startElement('config:config-item-set');
     $objWriter->writeAttribute('config:name', 'ooo:view-settings');
     $objWriter->startElement('config:config-item-map-indexed');
     $objWriter->writeAttribute('config:name', 'Views');
     $objWriter->endElement();
     $objWriter->endElement();
     $objWriter->startElement('config:config-item-set');
     $objWriter->writeAttribute('config:name', 'ooo:configuration-settings');
     $objWriter->endElement();
     $objWriter->endElement();
     $objWriter->endElement();
     return $objWriter->getData();
 }

 /**
  * Write relationships for a signed VBA Project
  *
  * @param 	PHPExcel	$pPHPExcel
  * @return 	string 		XML Output
  * @throws 	PHPExcel_Writer_Exception
  */
 public function writeVBARelationships(PHPExcel $pPHPExcel = null)
 {
     // Create XML writer
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8', 'yes');
     // Relationships
     $objWriter->startElement('Relationships');
     $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
     $objWriter->startElement('Relationship');
     $objWriter->writeAttribute('Id', 'rId1');
     $objWriter->writeAttribute('Type', 'http://schemas.microsoft.com/office/2006/relationships/vbaProjectSignature');
     $objWriter->writeAttribute('Target', 'vbaProjectSignature.bin');
     $objWriter->endElement();
     //Relationship
     $objWriter->endElement();
     //Relationships
     // Return
     return $objWriter->getData();
 }

 /**
  * Write META-INF/manifest.xml to XML format
  *
  * @param PHPExcel $pPHPExcel            
  * @return string XML Output
  * @throws PHPExcel_Writer_Exception
  */
 public function writeManifest(PHPExcel $pPHPExcel = null)
 {
     if (! $pPHPExcel) {
         $pPHPExcel = $this->getParentWriter()->getPHPExcel();
     }
     
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8');
     
     // Manifest
     $objWriter->startElement('manifest:manifest');
     $objWriter->writeAttribute('xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0');
     $objWriter->writeAttribute('manifest:version', '1.2');
     
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', '/');
     $objWriter->writeAttribute('manifest:version', '1.2');
     $objWriter->writeAttribute('manifest:media-type', 'application/vnd.oasis.opendocument.spreadsheet');
     $objWriter->endElement();
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', 'meta.xml');
     $objWriter->writeAttribute('manifest:media-type', 'text/xml');
     $objWriter->endElement();
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', 'settings.xml');
     $objWriter->writeAttribute('manifest:media-type', 'text/xml');
     $objWriter->endElement();
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', 'content.xml');
     $objWriter->writeAttribute('manifest:media-type', 'text/xml');
     $objWriter->endElement();
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', 'Thumbnails/thumbnail.png');
     $objWriter->writeAttribute('manifest:media-type', 'image/png');
     $objWriter->endElement();
     $objWriter->startElement('manifest:file-entry');
     $objWriter->writeAttribute('manifest:full-path', 'styles.xml');
     $objWriter->writeAttribute('manifest:media-type', 'text/xml');
     $objWriter->endElement();
     $objWriter->endElement();
     
     return $objWriter->getData();
 }

 public static function write(PHPExcel_Shared_XMLWriter $objWriter, PHPExcel_Cell $cell)
 {
     $comments = $cell->getWorksheet()->getComments();
     if (! isset($comments[$cell->getCoordinate()])) {
         return;
     }
     $comment = $comments[$cell->getCoordinate()];
     
     $objWriter->startElement('office:annotation');
     // $objWriter->writeAttribute('draw:style-name', 'gr1');
     // $objWriter->writeAttribute('draw:text-style-name', 'P1');
     $objWriter->writeAttribute('svg:width', $comment->getWidth());
     $objWriter->writeAttribute('svg:height', $comment->getHeight());
     $objWriter->writeAttribute('svg:x', $comment->getMarginLeft());
     $objWriter->writeAttribute('svg:y', $comment->getMarginTop());
     // $objWriter->writeAttribute('draw:caption-point-x', $comment->getMarginLeft());
     // $objWriter->writeAttribute('draw:caption-point-y', $comment->getMarginTop());
     $objWriter->writeElement('dc:creator', $comment->getAuthor());
     // TODO: Not realized in PHPExcel_Comment yet.
     // $objWriter->writeElement('dc:date', $comment->getDate());
     $objWriter->writeElement('text:p', $comment->getText()
         ->getPlainText());
     // $objWriter->writeAttribute('draw:text-style-name', 'P1');
     $objWriter->endElement();
 }

 /**
  * Write meta.xml to XML format
  *
  * @param   PHPExcel                   $pPHPExcel
  * @return  string                     XML Output
  * @throws  \PHPExcel\Writer\Exception
  */
 public function write(\PHPExcel\SpreadSheet $pPHPExcel = null)
 {
     if (!$pPHPExcel) {
         $pPHPExcel = $this->getParentWriter()->getPHPExcel();
     }
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8');
     // Meta
     $objWriter->startElement('office:document-meta');
     $objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
     $objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
     $objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');
     $objWriter->writeAttribute('xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0');
     $objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
     $objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
     $objWriter->writeAttribute('office:version', '1.2');
     $objWriter->startElement('office:meta');
     $objWriter->writeElement('meta:initial-creator', $pPHPExcel->getProperties()->getCreator());
     $objWriter->writeElement('dc:creator', $pPHPExcel->getProperties()->getCreator());
     $objWriter->writeElement('meta:creation-date', date(DATE_W3C, $pPHPExcel->getProperties()->getCreated()));
     $objWriter->writeElement('dc:date', date(DATE_W3C, $pPHPExcel->getProperties()->getCreated()));
     $objWriter->writeElement('dc:title', $pPHPExcel->getProperties()->getTitle());
     $objWriter->writeElement('dc:description', $pPHPExcel->getProperties()->getDescription());
     $objWriter->writeElement('dc:subject', $pPHPExcel->getProperties()->getSubject());
     $keywords = explode(' ', $pPHPExcel->getProperties()->getKeywords());
     foreach ($keywords as $keyword) {
         $objWriter->writeElement('meta:keyword', $keyword);
     }
     //<meta:document-statistic meta:table-count="XXX" meta:cell-count="XXX" meta:object-count="XXX"/>
     $objWriter->startElement('meta:user-defined');
     $objWriter->writeAttribute('meta:name', 'Company');
     $objWriter->writeRaw($pPHPExcel->getProperties()->getCompany());
     $objWriter->endElement();
     $objWriter->startElement('meta:user-defined');
     $objWriter->writeAttribute('meta:name', 'category');
     $objWriter->writeRaw($pPHPExcel->getProperties()->getCategory());
     $objWriter->endElement();
     $objWriter->endElement();
     $objWriter->endElement();
     return $objWriter->getData();
 }

 /**
  * Write styles.xml to XML format
  *
  * @param   PHPExcel                   $pPHPExcel
  * @return  string                     XML Output
  * @throws  PHPExcel_Writer_Exception
  */
 public function write(PHPExcel $pPHPExcel = null)
 {
     if (!$pPHPExcel) {
         $pPHPExcel = $this->getParentWriter()->getPHPExcel();
     }
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8');
     // Content
     $objWriter->startElement('office:document-styles');
     $objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
     $objWriter->writeAttribute('xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0');
     $objWriter->writeAttribute('xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0');
     $objWriter->writeAttribute('xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0');
     $objWriter->writeAttribute('xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0');
     $objWriter->writeAttribute('xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0');
     $objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
     $objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');
     $objWriter->writeAttribute('xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0');
     $objWriter->writeAttribute('xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0');
     $objWriter->writeAttribute('xmlns:presentation', 'urn:oasis:names:tc:opendocument:xmlns:presentation:1.0');
     $objWriter->writeAttribute('xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0');
     $objWriter->writeAttribute('xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0');
     $objWriter->writeAttribute('xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0');
     $objWriter->writeAttribute('xmlns:math', 'http://www.w3.org/1998/Math/MathML');
     $objWriter->writeAttribute('xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0');
     $objWriter->writeAttribute('xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0');
     $objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
     $objWriter->writeAttribute('xmlns:ooow', 'http://openoffice.org/2004/writer');
     $objWriter->writeAttribute('xmlns:oooc', 'http://openoffice.org/2004/calc');
     $objWriter->writeAttribute('xmlns:dom', 'http://www.w3.org/2001/xml-events');
     $objWriter->writeAttribute('xmlns:rpt', 'http://openoffice.org/2005/report');
     $objWriter->writeAttribute('xmlns:of', 'urn:oasis:names:tc:opendocument:xmlns:of:1.2');
     $objWriter->writeAttribute('xmlns:xhtml', 'http://www.w3.org/1999/xhtml');
     $objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
     $objWriter->writeAttribute('xmlns:tableooo', 'http://openoffice.org/2009/table');
     $objWriter->writeAttribute('xmlns:css3t', 'http://www.w3.org/TR/css3-text/');
     $objWriter->writeAttribute('office:version', '1.2');
     $objWriter->writeElement('office:font-face-decls');
     $objWriter->writeElement('office:styles');
     $objWriter->writeElement('office:automatic-styles');
     $objWriter->writeElement('office:master-styles');
     $objWriter->endElement();
     return $objWriter->getData();
 }

 /**
  * Write VML comment to XML format
  *
  * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer
  * @param	string							$pCellReference		Cell reference
  * @param 	PHPExcel_Comment				$pComment			Comment
  * @throws 	Exception
  */
 public function _writeVMLComment(PHPExcel_Shared_XMLWriter $objWriter = null, $pCellReference = 'A1', PHPExcel_Comment $pComment = null)
 {
     // Metadata
     list($column, $row) = PHPExcel_Cell::coordinateFromString($pCellReference);
     $column = PHPExcel_Cell::columnIndexFromString($column);
     $id = 1024 + $column + $row;
     $id = substr($id, 0, 4);
     // v:shape
     $objWriter->startElement('v:shape');
     $objWriter->writeAttribute('id', '_x0000_s' . $id);
     $objWriter->writeAttribute('type', '#_x0000_t202');
     $objWriter->writeAttribute('style', 'position:absolute;margin-left:' . $pComment->getMarginLeft() . ';margin-top:' . $pComment->getMarginTop() . ';width:' . $pComment->getWidth() . ';height:' . $pComment->getHeight() . ';z-index:1;visibility:' . ($pComment->getVisible() ? 'visible' : 'hidden'));
     $objWriter->writeAttribute('fillcolor', '#' . $pComment->getFillColor()->getRGB());
     $objWriter->writeAttribute('o:insetmode', 'auto');
     // v:fill
     $objWriter->startElement('v:fill');
     $objWriter->writeAttribute('color2', '#' . $pComment->getFillColor()->getRGB());
     $objWriter->endElement();
     // v:shadow
     $objWriter->startElement('v:shadow');
     $objWriter->writeAttribute('on', 't');
     $objWriter->writeAttribute('color', 'black');
     $objWriter->writeAttribute('obscured', 't');
     $objWriter->endElement();
     // v:path
     $objWriter->startElement('v:path');
     $objWriter->writeAttribute('o:connecttype', 'none');
     $objWriter->endElement();
     // v:textbox
     $objWriter->startElement('v:textbox');
     $objWriter->writeAttribute('style', 'mso-direction-alt:auto');
     // div
     $objWriter->startElement('div');
     $objWriter->writeAttribute('style', 'text-align:left');
     $objWriter->endElement();
     $objWriter->endElement();
     // x:ClientData
     $objWriter->startElement('x:ClientData');
     $objWriter->writeAttribute('ObjectType', 'Note');
     // x:MoveWithCells
     $objWriter->writeElement('x:MoveWithCells', '');
     // x:SizeWithCells
     $objWriter->writeElement('x:SizeWithCells', '');
     // x:Anchor
     //$objWriter->writeElement('x:Anchor', $column . ', 15, ' . ($row - 2) . ', 10, ' . ($column + 4) . ', 15, ' . ($row + 5) . ', 18');
     // x:AutoFill
     $objWriter->writeElement('x:AutoFill', 'False');
     // x:Row
     $objWriter->writeElement('x:Row', $row - 1);
     // x:Column
     $objWriter->writeElement('x:Column', $column - 1);
     $objWriter->endElement();
     $objWriter->endElement();
 }

 /**
  * Write VML comment to XML format
  *
  * @param 	PHPExcel_Shared_XMLWriter		$objWriter 			XML Writer
  * @param	string							$pReference			Reference
  * @param 	PHPExcel_Worksheet_HeaderFooterDrawing	$pImage		Image
  * @throws 	PHPExcel_Writer_Exception
  */
 public function _writeVMLHeaderFooterImage(PHPExcel_Shared_XMLWriter $objWriter = null, $pReference = '', PHPExcel_Worksheet_HeaderFooterDrawing $pImage = null)
 {
     // Calculate object id
     preg_match('{(\\d+)}', md5($pReference), $m);
     $id = 1500 + substr($m[1], 0, 2) * 1;
     // Calculate offset
     $width = $pImage->getWidth();
     $height = $pImage->getHeight();
     $marginLeft = $pImage->getOffsetX();
     $marginTop = $pImage->getOffsetY();
     // v:shape
     $objWriter->startElement('v:shape');
     $objWriter->writeAttribute('id', $pReference);
     $objWriter->writeAttribute('o:spid', '_x0000_s' . $id);
     $objWriter->writeAttribute('type', '#_x0000_t75');
     $objWriter->writeAttribute('style', "position:absolute;margin-left:{$marginLeft}px;margin-top:{$marginTop}px;width:{$width}px;height:{$height}px;z-index:1");
     // v:imagedata
     $objWriter->startElement('v:imagedata');
     $objWriter->writeAttribute('o:relid', 'rId' . $pReference);
     $objWriter->writeAttribute('o:title', $pImage->getName());
     $objWriter->endElement();
     // o:lock
     $objWriter->startElement('o:lock');
     $objWriter->writeAttribute('v:ext', 'edit');
     $objWriter->writeAttribute('rotation', 't');
     $objWriter->endElement();
     $objWriter->endElement();
 }

 /**
  * Write docProps/custom.xml to XML format
  *
  * @param    PHPExcel $pPHPExcel
  *
  * @return    string        XML Output
  * @throws    PHPExcel_Writer_Exception
  */
 public function writeDocPropsCustom(PHPExcel $pPHPExcel = null)
 {
     $customPropertyList = $pPHPExcel->getProperties()->getCustomProperties();
     if (empty($customPropertyList)) {
         return;
     }
     // Create XML writer
     $objWriter = null;
     if ($this->getParentWriter()->getUseDiskCaching()) {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
     } else {
         $objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
     }
     // XML header
     $objWriter->startDocument('1.0', 'UTF-8', 'yes');
     // cp:coreProperties
     $objWriter->startElement('Properties');
     $objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/officeDocument/2006/custom-properties');
     $objWriter->writeAttribute('xmlns:vt', 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
     foreach ($customPropertyList as $key => $customProperty) {
         $propertyValue = $pPHPExcel->getProperties()->getCustomPropertyValue($customProperty);
         $propertyType = $pPHPExcel->getProperties()->getCustomPropertyType($customProperty);
         $objWriter->startElement('property');
         $objWriter->writeAttribute('fmtid', '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}');
         $objWriter->writeAttribute('pid', $key + 2);
         $objWriter->writeAttribute('name', $customProperty);
         switch ($propertyType) {
             case 'i':
                 $objWriter->writeElement('vt:i4', $propertyValue);
                 break;
             case 'f':
                 $objWriter->writeElement('vt:r8', $propertyValue);
                 break;
             case 'b':
                 $objWriter->writeElement('vt:bool', $propertyValue ? 'true' : 'false');
                 break;
             case 'd':
                 $objWriter->startElement('vt:filetime');
                 $objWriter->writeRawData(date(DATE_W3C, $propertyValue));
                 $objWriter->endElement();
                 break;
             default:
                 $objWriter->writeElement('vt:lpwstr', $propertyValue);
                 break;
         }
         $objWriter->endElement();
     }
     $objWriter->endElement();
     // Return
     return $objWriter->getData();
 }

 /**
  * Write colour scheme to XML format
  *
  * @param PHPExcel_Shared_XMLWriter $objWriter            
  * @return string XML Output
  * @throws PHPExcel_Writer_Exception
  */
 private function _writeColourScheme($objWriter)
 {
     foreach (self::$_colourScheme as $colourName => $colourValue) {
         $objWriter->startElement('a:' . $colourName);
         
         $objWriter->startElement('a:srgbClr');
         $objWriter->writeAttribute('val', $colourValue);
         $objWriter->endElement();
         
         $objWriter->endElement();
     }
 }

 /**
  * Write fonts to XML format
  *
  * @param    PHPExcel_Shared_XMLWriter $objWriter
  * @param    string                    $latinFont
  * @param                              array of string                $fontSet
  *
  * @return    string                        XML Output
  * @throws    PHPExcel_Writer_Exception
  */
 private function _writeFonts($objWriter, $latinFont, $fontSet)
 {
     // a:latin
     $objWriter->startElement('a:latin');
     $objWriter->writeAttribute('typeface', $latinFont);
     $objWriter->endElement();
     // a:ea
     $objWriter->startElement('a:ea');
     $objWriter->writeAttribute('typeface', '');
     $objWriter->endElement();
     // a:cs
     $objWriter->startElement('a:cs');
     $objWriter->writeAttribute('typeface', '');
     $objWriter->endElement();
     foreach ($fontSet as $fontScript => $typeface) {
         $objWriter->startElement('a:font');
         $objWriter->writeAttribute('script', $fontScript);
         $objWriter->writeAttribute('typeface', $typeface);
         $objWriter->endElement();
     }
 }

 /**
  * Write Override content type
  *
  * @param 	PHPExcel_Shared_XMLWriter 	$objWriter 		XML Writer
  * @param 	string 						$pPartname 		Part name
  * @param 	string 						$pContentType 	Content type
  * @throws 	Exception
  */
 private function _writeOverrideContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '')
 {
     if ($pPartname != '' && $pContentType != '') {
         // Write content type
         $objWriter->startElement('Override');
         $objWriter->writeAttribute('PartName', $pPartname);
         $objWriter->writeAttribute('ContentType', $pContentType);
         $objWriter->endElement();
     } else {
         throw new Exception("Invalid parameters passed.");
     }
 }

 /**
  * Write NumberFormat
  *
  * @param 	PHPExcel_Shared_XMLWriter			$objWriter 		XML Writer
  * @param 	PHPExcel_Style_NumberFormat			$pNumberFormat	Number Format
  * @param 	int									$pId			Number Format identifier
  * @throws 	Exception
  */
 private function _writeNumFmt(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Style_NumberFormat $pNumberFormat = null, $pId = 0)
 {
     // Translate formatcode
     $formatCode = $pNumberFormat->getFormatCode();
     // numFmt
     $objWriter->startElement('numFmt');
     $objWriter->writeAttribute('numFmtId', $pId + 164);
     $objWriter->writeAttribute('formatCode', $formatCode);
     $objWriter->endElement();
 }

 /**
  * Write Default content type
  *
  * @param    PHPExcel_Shared_XMLWriter $objWriter    XML Writer
  * @param    string                    $pPartname    Part name
  * @param    string                    $pContentType Content type
  *
  * @throws    PHPExcel_Writer_Exception
  */
 private function _writeDefaultContentType(PHPExcel_Shared_XMLWriter $objWriter = null, $pPartname = '', $pContentType = '')
 {
     if ($pPartname != '' && $pContentType != '') {
         // Write content type
         $objWriter->startElement('Default');
         $objWriter->writeAttribute('Extension', $pPartname);
         $objWriter->writeAttribute('ContentType', $pContentType);
         $objWriter->endElement();
     } else {
         throw new PHPExcel_Writer_Exception("Invalid parameters passed.");
     }
 }

 /**
  * Write Rich Text
  *
  * @param 	PHPExcel_Shared_XMLWriter		$objWriter 		XML Writer
  * @param 	PHPExcel_RichText				$pRichText		Rich text
  * @throws 	Exception
  */
 public function writeRichText(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_RichText $pRichText = null)
 {
     // Loop trough rich text elements
     $elements = $pRichText->getRichTextElements();
     foreach ($elements as $element) {
         // r
         $objWriter->startElement('r');
         // rPr
         if ($element instanceof PHPExcel_RichText_Run) {
             // rPr
             $objWriter->startElement('rPr');
             // rFont
             $objWriter->startElement('rFont');
             $objWriter->writeAttribute('val', $element->getFont()->getName());
             $objWriter->endElement();
             // Bold
             $objWriter->startElement('b');
             $objWriter->writeAttribute('val', $element->getFont()->getBold() ? 'true' : 'false');
             $objWriter->endElement();
             // Italic
             $objWriter->startElement('i');
             $objWriter->writeAttribute('val', $element->getFont()->getItalic() ? 'true' : 'false');
             $objWriter->endElement();
             // Striketrough
             $objWriter->startElement('strike');
             $objWriter->writeAttribute('val', $element->getFont()->getStriketrough() ? 'true' : 'false');
             $objWriter->endElement();
             // Color
             $objWriter->startElement('color');
             $objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());
             $objWriter->endElement();
             // Size
             $objWriter->startElement('sz');
             $objWriter->writeAttribute('val', $element->getFont()->getSize());
             $objWriter->endElement();
             // Underline
             $objWriter->startElement('u');
             $objWriter->writeAttribute('val', $element->getFont()->getUnderline());
             $objWriter->endElement();
             $objWriter->endElement();
         }
         // t
         $objWriter->startElement('t');
         $objWriter->writeAttribute('xml:space', 'preserve');
         $objWriter->writeRaw(PHPExcel_Shared_String::ControlCharacterPHP2OOXML($element->getText()));
         $objWriter->endElement();
         $objWriter->endElement();
     }
 }