diff --git a/Classes/PHPPowerPoint/Shared/Drawing.php b/Classes/PHPPowerPoint/Shared/Drawing.php
index 0ebbb7163..dfc599a81 100644
--- a/Classes/PHPPowerPoint/Shared/Drawing.php
+++ b/Classes/PHPPowerPoint/Shared/Drawing.php
@@ -83,6 +83,30 @@ public static function pointsToPixels($pValue = 0) {
 		}
 	}
 
+	/**
+	 * Convert pixels to centimeters
+	 *
+	 * @param 	int $pValue	Value in pixels
+	 * @return 	int			Value in centimeters
+	 */
+	public static function pixelsToCentimeters($pValue = 0) {
+		return $pValue * 0.028;
+	}
+	
+	/**
+	 * Convert centimeters width to pixels
+	 *
+	 * @param 	int $pValue	Value in centimeters
+	 * @return 	int			Value in pixels
+	 */
+	public static function centimetersToPixels($pValue = 0) {
+		if ($pValue != 0) {
+			return $pValue * 0.028;
+		} else {
+			return 0;
+		}
+	}
+	
 	/**
 	 * Convert degrees to angle
 	 *
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation.php b/Classes/PHPPowerPoint/Writer/ODPresentation.php
new file mode 100644
index 000000000..4514201d5
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation.php
@@ -0,0 +1,278 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_PowerPoint2007
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+class PHPPowerPoint_Writer_ODPresentation implements PHPPowerPoint_Writer_IWriter
+{
+	/**
+	* Private PHPPowerPoint
+	*
+	* @var PHPPowerPoint
+	*/
+	private $_presentation;
+	
+	/**
+	* Private writer parts
+	*
+	* @var PHPPowerPoint_Writer_ODPresentation_WriterPart[]
+	*/
+	private $_writerParts;
+	
+	/**
+	 * Private unique PHPPowerPoint_Worksheet_BaseDrawing HashTable
+	 *
+	 * @var PHPPowerPoint_HashTable
+	 */
+	private $_drawingHashTable;
+	
+	/**
+	* Use disk caching where possible?
+	*
+	* @var boolean
+	*/
+	private $_useDiskCaching = false;
+	
+	/**
+	 * Disk caching directory
+	 *
+	 * @var string
+	 */
+	private $_diskCachingDirectory;
+	
+	/**
+	 * Create a new PHPPowerPoint_Writer_ODPresentation
+	 *
+	 * @param 	PHPPowerPoint	$pPHPPowerPoint
+	 */
+	public function __construct(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		// Assign PHPPowerPoint
+		$this->setPHPPowerPoint($pPHPPowerPoint);
+		
+		// Set up disk caching location
+		$this->_diskCachingDirectory = './';
+		
+		// Initialise writer parts
+		$this->_writerParts['content'] 	= new PHPPowerPoint_Writer_ODPresentation_Content();
+		$this->_writerParts['manifest'] = new PHPPowerPoint_Writer_ODPresentation_Manifest();
+		$this->_writerParts['meta'] 	= new PHPPowerPoint_Writer_ODPresentation_Meta();
+		$this->_writerParts['mimetype'] = new PHPPowerPoint_Writer_ODPresentation_Mimetype();
+		
+		$this->_writerParts['drawing'] 	= new PHPPowerPoint_Writer_ODPresentation_Drawing();
+		
+		// Assign parent IWriter
+		foreach ($this->_writerParts as $writer) {
+			$writer->setParentWriter($this);
+		}
+		
+		// Set HashTable variables
+		$this->_drawingHashTable 			= new PHPPowerPoint_HashTable();
+	}
+	
+	/**
+	 * Save PHPPowerPoint to file
+	 *
+	 * @param 	string 		$pFileName
+	 * @throws 	Exception
+	 */
+	public function save($pFilename = null)
+	{
+		if (!is_null($this->_presentation)) {
+			// If $pFilename is php://output or php://stdout, make it a temporary file...
+			$originalFilename = $pFilename;
+			if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
+				$pFilename = @tempnam('./', 'phppttmp');
+				if ($pFilename == '') {
+					$pFilename = $originalFilename;
+				}
+			}
+			
+			// Create drawing dictionary
+			$this->_drawingHashTable->addFromSource($this->getWriterPart('Drawing')->allDrawings($this->_presentation));
+			
+			// Create new ZIP file and open it for writing
+			$objZip = new ZipArchive();
+			
+			// Try opening the ZIP file
+			if ($objZip->open($pFilename, ZIPARCHIVE::OVERWRITE) !== true) {
+				if ($objZip->open($pFilename, ZIPARCHIVE::CREATE) !== true) {
+					throw new Exception("Could not open " . $pFilename . " for writing.");
+				}
+			}
+			
+			// Add mimetype to ZIP file
+			//@todo Not in ZIPARCHIVE::CM_STORE mode
+			$objZip->addFromString('mimetype', $this->getWriterPart('mimetype')->writeMimetype($this->_presentation));
+			
+			// Add content.xml to ZIP file
+			$objZip->addFromString('content.xml', $this->getWriterPart('content')->writeContent($this->_presentation));
+
+			// Add meta.xml to ZIP file
+			$objZip->addFromString('meta.xml', $this->getWriterPart('meta')->writeMeta($this->_presentation));
+			
+			// Add META-INF/manifest.xml
+			$objZip->addFromString('META-INF/manifest.xml', $this->getWriterPart('manifest')->writeManifest($this->_presentation));
+			
+			// Add media
+			for ($i = 0; $i < $this->getDrawingHashTable()->count(); ++$i) {
+				if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_Drawing) {
+					$imageContents = null;
+					$imagePath = $this->getDrawingHashTable()->getByIndex($i)->getPath();
+			
+					if (strpos($imagePath, 'zip://') !== false) {
+						$imagePath = substr($imagePath, 6);
+						$imagePathSplitted = explode('#', $imagePath);
+			
+						$imageZip = new ZipArchive();
+						$imageZip->open($imagePathSplitted[0]);
+						$imageContents = $imageZip->getFromName($imagePathSplitted[1]);
+						$imageZip->close();
+						unset($imageZip);
+					} else {
+						$imageContents = file_get_contents($imagePath);
+					}
+			
+					$objZip->addFromString('Pictures/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
+				} else if ($this->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_MemoryDrawing) {
+					ob_start();
+					call_user_func(
+					$this->getDrawingHashTable()->getByIndex($i)->getRenderingFunction(),
+					$this->getDrawingHashTable()->getByIndex($i)->getImageResource()
+					);
+					$imageContents = ob_get_contents();
+					ob_end_clean();
+			
+					$objZip->addFromString('Pictures/' . str_replace(' ', '_', $this->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()), $imageContents);
+				}
+			}
+			
+			// Close file
+			if ($objZip->close() === false) {
+				throw new Exception("Could not close zip file $pFilename.");
+			}
+
+			// If a temporary file was used, copy it to the correct file stream
+			if ($originalFilename != $pFilename) {
+				if (copy($pFilename, $originalFilename) === false) {
+					throw new Exception("Could not copy temporary zip file $pFilename to $originalFilename.");
+				}
+				@unlink($pFilename);
+			}
+			
+		} else {
+			throw new Exception("PHPPowerPoint object unassigned.");
+		}
+	}
+	
+	/**
+	 * Get PHPPowerPoint object
+	 *
+	 * @return PHPPowerPoint
+	 * @throws Exception
+	 */
+	public function getPHPPowerPoint() {
+		if (!is_null($this->_presentation)) {
+			return $this->_presentation;
+		} else {
+			throw new Exception("No PHPPowerPoint assigned.");
+		}
+	}
+	
+	/**
+	 * Get PHPPowerPoint object
+	 *
+	 * @param 	PHPPowerPoint 	$pPHPPowerPoint	PHPPowerPoint object
+	 * @throws	Exception
+	 * @return PHPPowerPoint_Writer_PowerPoint2007
+	 */
+	public function setPHPPowerPoint(PHPPowerPoint $pPHPPowerPoint = null) {
+		$this->_presentation = $pPHPPowerPoint;
+		return $this;
+	}
+	
+	/**
+	 * Get PHPPowerPoint_Worksheet_BaseDrawing HashTable
+	 *
+	 * @return PHPPowerPoint_HashTable
+	 */
+	public function getDrawingHashTable() {
+		return $this->_drawingHashTable;
+	}
+	
+	/**
+	 * Get writer part
+	 *
+	 * @param 	string 	$pPartName		Writer part name
+	 * @return 	PHPPowerPoint_Writer_ODPresentation_WriterPart
+	 */
+	function getWriterPart($pPartName = '') {
+		if ($pPartName != '' && isset($this->_writerParts[strtolower($pPartName)])) {
+			return $this->_writerParts[strtolower($pPartName)];
+		} else {
+			return null;
+		}
+	}
+	
+	/**
+	 * Get use disk caching where possible?
+	 *
+	 * @return boolean
+	 */
+	public function getUseDiskCaching() {
+		return $this->_useDiskCaching;
+	}
+	
+	/**
+	 * Set use disk caching where possible?
+	 *
+	 * @param 	boolean 	$pValue
+	 * @param	string		$pDirectory		Disk caching directory
+	 * @throws	Exception	Exception when directory does not exist
+	 * @return PHPPowerPoint_Writer_PowerPoint2007
+	 */
+	public function setUseDiskCaching($pValue = false, $pDirectory = null) {
+		$this->_useDiskCaching = $pValue;
+	
+		if (!is_null($pDirectory)) {
+			if (is_dir($pDirectory)) {
+				$this->_diskCachingDirectory = $pDirectory;
+			} else {
+				throw new Exception("Directory does not exist: $pDirectory");
+			}
+		}
+	
+		return $this;
+	}
+	
+	/**
+	 * Get disk caching directory
+	 *
+	 * @return string
+	 */
+	public function getDiskCachingDirectory() {
+		return $this->_diskCachingDirectory;
+	}
+}
\ No newline at end of file
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/Content.php b/Classes/PHPPowerPoint/Writer/ODPresentation/Content.php
new file mode 100644
index 000000000..07d9553d6
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/Content.php
@@ -0,0 +1,365 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_Content
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+class PHPPowerPoint_Writer_ODPresentation_Content extends PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Write content file to XML format
+	 *
+	 * @param 	PHPPowerPoint $pPHPPowerPoint
+	 * @return 	string 						XML Output
+	 * @throws 	Exception
+	 */
+	public function writeContent(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		// Create XML writer
+		$objWriter = null;
+		if ($this->getParentWriter()->getUseDiskCaching()) {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
+		} else {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
+		}
+
+		// XML header
+		$objWriter->startDocument('1.0','UTF-8');
+
+		// office:document-content
+		$objWriter->startElement('office:document-content');
+		$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:xforms', 'http://www.w3.org/2002/xforms');
+		$objWriter->writeAttribute('xmlns:xsd', 'http://www.w3.org/2001/XMLSchema');
+		$objWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
+		$objWriter->writeAttribute('xmlns:smil', 'urn:oasis:names:tc:opendocument:xmlns:smil-compatible:1.0');
+		$objWriter->writeAttribute('xmlns:anim', 'urn:oasis:names:tc:opendocument:xmlns:animation:1.0');
+		$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:rdfa', 'http://docs.oasis-open.org/opendocument/meta/rdfa#');
+		$objWriter->writeAttribute('xmlns:field', 'urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0');
+		$objWriter->writeAttribute('office:version', '1.2');
+			
+			// office:automatic-styles
+			$objWriter->startElement('office:automatic-styles');
+			
+			$slideCount = $pPHPPowerPoint->getSlideCount();
+			for ($i = 0; $i < $slideCount; ++$i) {
+				$pSlide = $pPHPPowerPoint->getSlide($i);
+				// Images
+				$shapes 	= 	$pSlide->getShapeCollection();
+				$shapeId 	= 	0;
+				foreach ($shapes as $shape)
+				{
+					// Increment $shapeId
+					++$shapeId;
+			
+					// Check type
+					if ($shape instanceof PHPPowerPoint_Shape_RichText) {
+						
+						// style:style
+						$objWriter->startElement('style:style');
+						$objWriter->writeAttribute('style:name', 'gr'.$shapeId);
+						$objWriter->writeAttribute('style:family', 'graphic');
+						$objWriter->writeAttribute('style:parent-style-name', 'standard');
+							// style:graphic-properties
+							$objWriter->startElement('style:graphic-properties');
+							$objWriter->writeAttribute('draw:auto-grow-height', 'true');
+							$objWriter->writeAttribute('fo:wrap-option', 'wrap');
+							
+							$objWriter->endElement();
+						$objWriter->endElement();
+						
+						$paragraphs = $shape->getParagraphs();
+						$paragraphId = 0;
+						foreach ($paragraphs as $paragraph){
+							++$paragraphId;
+							
+							// style:style
+							$objWriter->startElement('style:style');
+							$objWriter->writeAttribute('style:name', 'P'.$shapeId.'_'.$paragraphId);
+							$objWriter->writeAttribute('style:family', 'paragraph');
+								// style:paragraph-properties
+								$objWriter->startElement('style:paragraph-properties');
+								switch ($paragraph->getAlignment()->getHorizontal()) {
+									case PHPPowerPoint_Style_Alignment::HORIZONTAL_LEFT:		$objWriter->writeAttribute('fo:text-align', 'left');	break;
+									case PHPPowerPoint_Style_Alignment::HORIZONTAL_RIGHT:		$objWriter->writeAttribute('fo:text-align', 'right');	break;
+									case PHPPowerPoint_Style_Alignment::HORIZONTAL_CENTER:		$objWriter->writeAttribute('fo:text-align', 'center');	break;
+									case PHPPowerPoint_Style_Alignment::HORIZONTAL_JUSTIFY:		$objWriter->writeAttribute('fo:text-align', 'justify');	break;
+									case PHPPowerPoint_Style_Alignment::HORIZONTAL_DISTRIBUTED:	$objWriter->writeAttribute('fo:text-align', 'justify');	break;
+									default:													$objWriter->writeAttribute('fo:text-align', 'left');	break;
+								}
+									
+								$objWriter->endElement();
+							$objWriter->endElement();
+							
+							$richtexts = $paragraph->getRichTextElements();
+							$richtextId = 0;
+							foreach ($richtexts as $richtext) {
+								++$richtextId;
+								
+								$elements = $paragraph->getRichTextElements();
+								$elementId = 0;
+								foreach ($elements as $element) {
+									// Not a line break
+									if ($element instanceof PHPPowerPoint_Shape_RichText_Run) {
+										// style:style
+										$objWriter->startElement('style:style');
+										$objWriter->writeAttribute('style:name', 'T'.$shapeId.'_'.$paragraphId.'_'.$richtextId.'_'.$elementId);
+										$objWriter->writeAttribute('style:family', 'text');
+											// style:text-properties
+											$objWriter->startElement('style:text-properties');
+											$objWriter->writeAttribute('fo:color', '#'.$element->getFont()->getColor()->getRGB());
+											$objWriter->writeAttribute('fo:font-family', $element->getFont()->getName());
+											$objWriter->writeAttribute('fo:font-size', $element->getFont()->getSize().'pt');
+											// @todo : fo:font-style
+											if($element->getFont()->getBold()){
+												$objWriter->writeAttribute('fo:font-weight', 'bold');
+											}
+											// @todo : style:text-underline-style
+											$objWriter->endElement();
+										$objWriter->endElement();
+									}
+								}
+							}
+						}
+					}
+					if ($shape instanceof PHPPowerPoint_Shape_BaseDrawing) {
+						if ($shape->getShadow()->getVisible()) {
+							// style:style
+							$objWriter->startElement('style:style');
+							$objWriter->writeAttribute('style:name', 'gr'.$shapeId);
+							$objWriter->writeAttribute('style:family', 'graphic');
+							$objWriter->writeAttribute('style:parent-style-name', 'standard');
+							
+								// style:graphic-properties
+								$objWriter->startElement('style:graphic-properties');
+								$objWriter->writeAttribute('draw:stroke', 'none');
+								$objWriter->writeAttribute('draw:fill', 'none');
+								$objWriter->writeAttribute('draw:shadow', 'visible');
+								$objWriter->writeAttribute('draw:shadow-color', '#'.$shape->getShadow()->getColor()->getRGB());
+								if($shape->getShadow()->getDirection() == 0 || $shape->getShadow()->getDirection() == 360) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', '0cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 45) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 90) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', '0cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 135) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 180) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', '0cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 225) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 270) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', '0cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								elseif($shape->getShadow()->getDirection() == 315) {
+									$objWriter->writeAttribute('draw:shadow-offset-x', 	   PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+									$objWriter->writeAttribute('draw:shadow-offset-y', '-'.PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getShadow()->getDistance()).'cm');
+								}
+								
+								$objWriter->writeAttribute('draw:shadow-opacity', (100 - $shape->getShadow()->getAlpha()).'%');
+								$objWriter->writeAttribute('style:mirror', 'none');
+								$objWriter->endElement();
+							
+							$objWriter->endElement();
+						}
+					}
+				}
+			}
+			
+			$objWriter->endElement();
+			
+			// office:body
+			$objWriter->startElement('office:body');
+				// office:presentation
+				$objWriter->startElement('office:presentation');
+			
+				// Write slides
+				$slideCount = $pPHPPowerPoint->getSlideCount();
+				for ($i = 0; $i < $slideCount; ++$i) {
+					$pSlide = $pPHPPowerPoint->getSlide($i);
+					$objWriter->startElement('draw:page');
+					$objWriter->writeAttribute('draw:name', 'page'.$i);
+					$objWriter->writeAttribute('draw:master-page-name', 'Default');
+					
+						// Images
+						$shapes 	= 	$pSlide->getShapeCollection();
+						$shapeId 	= 	0;
+						foreach ($shapes as $shape)
+						{
+							// Increment $shapeId
+							++$shapeId;
+						
+							// Check type
+							if ($shape instanceof PHPPowerPoint_Shape_RichText)
+							{
+								$this->_writeTxt($objWriter, $shape, $shapeId);
+							}
+							/*else if ($shape instanceof PHPPowerPoint_Shape_Table)
+							{
+								$this->_writeTable($objWriter, $shape, $shapeId);
+							}
+							else if ($shape instanceof PHPPowerPoint_Shape_Line)
+							{
+								$this->_writeLineShape($objWriter, $shape, $shapeId);
+							}
+							else if ($shape instanceof PHPPowerPoint_Shape_Chart)
+							{
+								$this->_writeChart($objWriter, $shape, $shapeId);
+							}
+							else*/ if ($shape instanceof PHPPowerPoint_Shape_BaseDrawing)
+							{
+								$this->_writePic($objWriter, $shape, $shapeId);
+							}
+						}
+						
+						
+						$objWriter->endElement();
+					$objWriter->endElement();
+				}
+				
+				/* 	<draw:page draw:name="page1" draw:style-name="dp1" draw:master-page-name="Default">
+						<presentation:notes draw:style-name="dp2"><draw:page-thumbnail draw:style-name="gr1" draw:layer="layout" svg:width="14.848cm" svg:height="11.136cm" svg:x="3.075cm" svg:y="2.257cm" draw:page-number="1" presentation:class="page"/>
+							<draw:frame presentation:style-name="pr1" draw:layer="layout" svg:width="16.799cm" svg:height="13.365cm" svg:x="2.1cm" svg:y="14.107cm" presentation:class="notes" presentation:placeholder="true">
+								<draw:text-box/>
+							</draw:frame>
+						</presentation:notes>
+					</draw:page>*/
+				$objWriter->endElement();
+			$objWriter->endElement();
+		$objWriter->endElement();
+
+		// Return
+		return $objWriter->getData();
+	}
+	
+	function _writePic(PHPPowerPoint_Shared_XMLWriter $objWriter = null, PHPPowerPoint_Shape_BaseDrawing $shape = null, $shapeId){
+		$objWriter->startElement('draw:frame');
+		$objWriter->writeAttribute('draw:name', $shape->getName());
+		$objWriter->writeAttribute('svg:width', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getWidth()),3).'cm');
+		$objWriter->writeAttribute('svg:height', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getHeight()),3).'cm');
+		$objWriter->writeAttribute('svg:x', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getOffsetX()),3).'cm');
+		$objWriter->writeAttribute('svg:y', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getOffsetY()),3).'cm');
+		if ($shape->getShadow()->getVisible()) {
+			$objWriter->writeAttribute('draw:style-name', 'gr'.$shapeId);
+		}
+
+			$objWriter->startElement('draw:image');
+			$objWriter->writeAttribute('xlink:href', 'Pictures/'.str_replace(' ', '_', $shape->getIndexedFilename()));
+			$objWriter->writeAttribute('xlink:type', 'simple');
+			$objWriter->writeAttribute('xlink:show', 'embed');
+			$objWriter->writeAttribute('xlink:actuate', 'onLoad');
+			
+			$objWriter->writeElement('text:p');
+		
+			$objWriter->endElement();
+
+		$objWriter->endElement();
+	}
+
+	function _writeTxt(PHPPowerPoint_Shared_XMLWriter $objWriter = null, PHPPowerPoint_Shape_RichText $shape = null, $shapeId){
+		// draw:custom-shape
+		$objWriter->startElement('draw:custom-shape');
+		$objWriter->writeAttribute('draw:style-name', 'gr'.$shapeId);
+		$objWriter->writeAttribute('svg:width', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getWidth()),3).'cm');
+		$objWriter->writeAttribute('svg:height', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getHeight()),3).'cm');
+		$objWriter->writeAttribute('svg:x', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getOffsetX()),3).'cm');
+		$objWriter->writeAttribute('svg:y', number_format(PHPPowerPoint_Shared_Drawing::pixelsToCentimeters($shape->getOffsetY()),3).'cm');
+		
+			$paragraphs = $shape->getParagraphs();
+			$paragraphId = 0;
+			foreach ($paragraphs as $paragraph){
+				++$paragraphId;
+				// text:p
+				$objWriter->startElement('text:p');
+				$objWriter->writeAttribute('text:style-name', 'P'.$shapeId.'_'.$paragraphId);
+					// Loop trough rich text elements
+					$richtexts = $paragraph->getRichTextElements();
+					$richtextId = 0;
+					foreach ($richtexts as $richtext) {
+						
+						++$richtextId;
+						
+						$elements = $paragraph->getRichTextElements();
+						$elementId = 0;
+						foreach ($elements as $element) {
+							// Not a line break
+							if ($element instanceof PHPPowerPoint_Shape_RichText_TextElement || $element instanceof PHPPowerPoint_Shape_RichText_Run) {
+								// text:span
+								$objWriter->startElement('text:span');
+								if($element instanceof PHPPowerPoint_Shape_RichText_Run){
+									$objWriter->writeAttribute('text:style-name', 'T'.$shapeId.'_'.$paragraphId.'_'.$richtextId.'_'.$elementId);
+								}
+								$objWriter->text($richtext->getText());
+								$objWriter->endElement();
+							}
+						}
+					}
+				$objWriter->endElement();
+			}
+		$objWriter->endElement();
+	}
+}
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/Drawing.php b/Classes/PHPPowerPoint/Writer/ODPresentation/Drawing.php
new file mode 100644
index 000000000..22f0f3c5d
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/Drawing.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_Drawing
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+class PHPPowerPoint_Writer_ODPresentation_Drawing extends PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Get an array of all drawings
+	 *
+	 * @param 	PHPPowerPoint							$pPHPPowerPoint
+	 * @return 	PHPPowerPoint_Slide_Drawing[]		All drawings in PHPPowerPoint
+	 * @throws 	Exception
+	 */
+	public function allDrawings(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		// Get an array of all drawings
+		$aDrawings	= array();
+
+		// Loop trough PHPPowerPoint
+		$slideCount = $pPHPPowerPoint->getSlideCount();
+		for ($i = 0; $i < $slideCount; ++$i) {
+			// Loop trough images and add to array
+			$iterator = $pPHPPowerPoint->getSlide($i)->getShapeCollection()->getIterator();
+			while ($iterator->valid()) {
+				if ($iterator->current() instanceof PHPPowerPoint_Shape_BaseDrawing && !($iterator->current() instanceof PHPPowerPoint_Shape_Table)) {
+					$aDrawings[] = $iterator->current();
+				}
+
+  				$iterator->next();
+			}
+		}
+
+		return $aDrawings;
+	}
+}
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/Manifest.php b/Classes/PHPPowerPoint/Writer/ODPresentation/Manifest.php
new file mode 100644
index 000000000..43b456d9c
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/Manifest.php
@@ -0,0 +1,126 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_Manifest
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+class PHPPowerPoint_Writer_ODPresentation_Manifest extends PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Write Manifest file to XML format
+	 *
+	 * @param 	PHPPowerPoint $pPHPPowerPoint
+	 * @return 	string 						XML Output
+	 * @throws 	Exception
+	 */
+	public function writeManifest(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		// Create XML writer
+		$objWriter = null;
+		if ($this->getParentWriter()->getUseDiskCaching()) {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
+		} else {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
+		}
+
+		// XML header
+		$objWriter->startDocument('1.0','UTF-8');
+
+		// manifest:manifest
+		$objWriter->startElement('manifest:manifest');
+		$objWriter->writeAttribute('xmlns:manifest', 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0');
+		$objWriter->writeAttribute('manifest:version', '1.2');
+			
+			// manifest:file-entry
+			$objWriter->startElement('manifest:file-entry');
+			$objWriter->writeAttribute('manifest:media-type', 'application/vnd.oasis.opendocument.presentation');
+			$objWriter->writeAttribute('manifest:version', '1.2');
+			$objWriter->writeAttribute('manifest:full-path', '/');
+			$objWriter->endElement();
+			// manifest:file-entry
+			$objWriter->startElement('manifest:file-entry');
+			$objWriter->writeAttribute('manifest:media-type', 'text/xml');
+			$objWriter->writeAttribute('manifest:full-path', 'content.xml');
+			$objWriter->endElement();
+			// manifest:file-entry
+			$objWriter->startElement('manifest:file-entry');
+			$objWriter->writeAttribute('manifest:media-type', 'text/xml');
+			$objWriter->writeAttribute('manifest:full-path', 'meta.xml');
+			$objWriter->endElement();
+			
+			for ($i = 0; $i < $this->getParentWriter()->getDrawingHashTable()->count(); ++$i) {
+				if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_Drawing) {
+					$extension 	= strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getExtension());
+					$mimeType 	= $this->_getImageMimeType( $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getPath() );
+					
+					$objWriter->startElement('manifest:file-entry');
+					$objWriter->writeAttribute('manifest:media-type', $mimeType);
+					$objWriter->writeAttribute('manifest:full-path', 'Pictures/' . str_replace(' ', '_', $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()));
+					$objWriter->endElement();
+				} else if ($this->getParentWriter()->getDrawingHashTable()->getByIndex($i) instanceof PHPPowerPoint_Shape_MemoryDrawing) {
+					$extension 	= strtolower($this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType());
+					$extension 	= explode('/', $extension);
+					$extension 	= $extension[1];
+					
+					$mimeType 	= $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getMimeType();
+					
+					$objWriter->startElement('manifest:file-entry');
+					$objWriter->writeAttribute('manifest:media-type', $mimeType);
+					$objWriter->writeAttribute('manifest:full-path', 'Pictures/' . str_replace(' ', '_', $this->getParentWriter()->getDrawingHashTable()->getByIndex($i)->getIndexedFilename()));
+					$objWriter->endElement();
+				}
+			}
+				
+		$objWriter->endElement();
+
+		// Return
+		return $objWriter->getData();
+	}
+
+	
+	/**
+	 * Get image mime type
+	 *
+	 * @param 	string	$pFile	Filename
+	 * @return 	string	Mime Type
+	 * @throws 	Exception
+	 */
+	private function _getImageMimeType($pFile = '')
+	{
+		if (PHPPowerPoint_Shared_File::file_exists($pFile)) {
+			$image = getimagesize($pFile);
+			return image_type_to_mime_type($image[2]);
+		} else {
+			throw new Exception("File $pFile does not exist");
+		}
+	}
+}
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/Meta.php b/Classes/PHPPowerPoint/Writer/ODPresentation/Meta.php
new file mode 100644
index 000000000..9dddee914
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/Meta.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_Meta
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+class PHPPowerPoint_Writer_ODPresentation_Meta extends PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Write Meta file to XML format
+	 *
+	 * @param 	PHPPowerPoint $pPHPPowerPoint
+	 * @return 	string 						XML Output
+	 * @throws 	Exception
+	 */
+	public function writeMeta(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		// Create XML writer
+		$objWriter = null;
+		if ($this->getParentWriter()->getUseDiskCaching()) {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
+		} else {
+			$objWriter = new PHPPowerPoint_Shared_XMLWriter(PHPPowerPoint_Shared_XMLWriter::STORAGE_MEMORY);
+		}
+
+		// XML header
+		$objWriter->startDocument('1.0','UTF-8');
+
+		// office:document-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:presentation', 'urn:oasis:names:tc:opendocument:xmlns:presentation:1.0');
+		$objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
+		$objWriter->writeAttribute('xmlns:smil', 'urn:oasis:names:tc:opendocument:xmlns:smil-compatible:1.0');
+		$objWriter->writeAttribute('xmlns:anim', 'urn:oasis:names:tc:opendocument:xmlns:animation:1.0');
+		$objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
+		$objWriter->writeAttribute('xmlns:officeooo', 'http://openoffice.org/2009/office');
+		$objWriter->writeAttribute('xmlns:drawooo', 'http://openoffice.org/2010/draw');
+		$objWriter->writeAttribute('office:version', '1.2');
+			
+			// office:meta
+			$objWriter->startElement('office:meta');
+			
+				// dc:creator
+				$objWriter->writeElement('dc:creator', $pPHPPowerPoint->getProperties()->getLastModifiedBy());
+				// dc:date
+				$objWriter->writeElement('dc:date', gmdate('Y-m-d\TH:i:s.000' ,$pPHPPowerPoint->getProperties()->getModified()));
+				// dc:description
+				$objWriter->writeElement('dc:description', $pPHPPowerPoint->getProperties()->getDescription());
+				// dc:subject
+				$objWriter->writeElement('dc:subject', $pPHPPowerPoint->getProperties()->getSubject());
+				// dc:title
+				$objWriter->writeElement('dc:title', $pPHPPowerPoint->getProperties()->getTitle());
+				// meta:creation-date
+				$objWriter->writeElement('meta:creation-date', gmdate('Y-m-d\TH:i:s.000' ,$pPHPPowerPoint->getProperties()->getCreated()));
+				// meta:initial-creator
+				$objWriter->writeElement('meta:initial-creator', $pPHPPowerPoint->getProperties()->getCreator());
+				// meta:keyword
+				$objWriter->writeElement('meta:keyword', $pPHPPowerPoint->getProperties()->getKeywords());
+	
+				// @todo : Where these properties are written ?
+				// $pPHPPowerPoint->getProperties()->getCategory()
+				// $pPHPPowerPoint->getProperties()->getCompany()
+			
+			$objWriter->endElement();
+				
+		$objWriter->endElement();
+
+		// Return
+		return $objWriter->getData();
+	}
+
+}
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/Mimetype.php b/Classes/PHPPowerPoint/Writer/ODPresentation/Mimetype.php
new file mode 100644
index 000000000..42d80fd67
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/Mimetype.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_Mimetype
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+class PHPPowerPoint_Writer_ODPresentation_Mimetype extends PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Write Mimetype to Text format
+	 *
+	 * @param 	PHPPowerPoint $pPHPPowerPoint
+	 * @return 	string 						Text Output
+	 * @throws 	Exception
+	 */
+	public function writeMimetype(PHPPowerPoint $pPHPPowerPoint = null)
+	{
+		
+		return 'application/vnd.oasis.opendocument.presentation';
+	}
+
+}
diff --git a/Classes/PHPPowerPoint/Writer/ODPresentation/WriterPart.php b/Classes/PHPPowerPoint/Writer/ODPresentation/WriterPart.php
new file mode 100644
index 000000000..195b0828b
--- /dev/null
+++ b/Classes/PHPPowerPoint/Writer/ODPresentation/WriterPart.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * PHPPowerPoint
+ *
+ * Copyright (c) 2009 - 2010 PHPPowerPoint
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_PowerPoint2007
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+
+
+/**
+ * PHPPowerPoint_Writer_ODPresentation_WriterPart
+ *
+ * @category   PHPPowerPoint
+ * @package    PHPPowerPoint_Writer_ODPresentation
+ * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
+ */
+abstract class PHPPowerPoint_Writer_ODPresentation_WriterPart
+{
+	/**
+	 * Parent IWriter object
+	 *
+	 * @var PHPPowerPoint_Writer_IWriter
+	 */
+	private $_parentWriter;
+
+	/**
+	 * Set parent IWriter object
+	 *
+	 * @param PHPPowerPoint_Writer_IWriter	$pWriter
+	 * @throws Exception
+	 */
+	public function setParentWriter(PHPPowerPoint_Writer_IWriter $pWriter = null) {
+		$this->_parentWriter = $pWriter;
+	}
+
+	/**
+	 * Get parent IWriter object
+	 *
+	 * @return PHPPowerPoint_Writer_IWriter
+	 * @throws Exception
+	 */
+	public function getParentWriter() {
+		if (!is_null($this->_parentWriter)) {
+			return $this->_parentWriter;
+		} else {
+			throw new Exception("No parent PHPPowerPoint_Writer_IWriter assigned.");
+		}
+	}
+}
diff --git a/Tests/01simple.php b/Tests/01simple.php
index e223d4848..81cfcbc5f 100644
--- a/Tests/01simple.php
+++ b/Tests/01simple.php
@@ -84,6 +84,10 @@
 $objWriter = PHPPowerPoint_IOFactory::createWriter($objPHPPowerPoint, 'PowerPoint2007');
 $objWriter->save(str_replace('.php', '.pptx', __FILE__));
 
+echo date('H:i:s') . " Write to OpenDocumentPresentation format<br />";
+$objWriter = PHPPowerPoint_IOFactory::createWriter($objPHPPowerPoint, 'ODPresentation');
+$objWriter->save(str_replace('.php', '.odp', __FILE__));
+
 // Echo memory peak usage
 echo date('H:i:s') . " Peak memory usage: " . (memory_get_peak_usage(true) / 1024 / 1024) . " MB\r\n";