Index: typo3/sysext/indexed_search/class.external_parser.php
===================================================================
--- typo3/sysext/indexed_search/class.external_parser.php	(Revision 8949)
+++ typo3/sysext/indexed_search/class.external_parser.php	(Arbeitskopie)
@@ -176,6 +176,21 @@
 					} else $this->pObj->log_setTSlogMessage(sprintf($this->sL('LLL:EXT:indexed_search/locallang.xml:unzipNotFound'), $unzipPath), 3);
 				} else $this->pObj->log_setTSlogMessage($this->sL('LLL:EXT:indexed_search/locallang.xml:unzipDisabled'), 1);
 			break;
+			case 'docx':           // Microsoft Word 2007/2008
+			case 'dotx':
+			case 'xlsx':           // Microsoft Excel 2007/2008
+			case 'xltx':
+			case 'pptx':           // Microsoft PowerPoint
+			case 'ppsx':
+			case 'potx':
+					  if ($indexerConfig['unzip']) {
+						$unzipPath = rtrim($indexerConfig['unzip'], '/').'/';
+						if (ini_get('safe_mode') || @is_file($unzipPath.'unzip'.$exe))	{
+							$this->app['unzip'] = $unzipPath.'unzip'.$exe;
+							$extOK = TRUE;
+							  } else $this->pObj->log_setTSlogMessage("'unzip' tool for reading DOCX/XLSX/PPTX files was not found in path '".$unzipPath."unzip'",3);
+						} else $this->pObj->log_setTSlogMessage('unzip tool (docx/pptx/xlsx) disabled', 1);
+			break;			
 			case 'rtf':
 					// Catdoc
 				if ($indexerConfig['unrtf'])	{
@@ -226,6 +241,13 @@
 			case 'pps':		// MS PowerPoint
 			case 'ppt':		// MS PowerPoint
 			case 'xls':		// MS Excel
+			case 'docx':            //  \
+			case 'dotx':            //   \
+			case 'pptx':            //    -- Microsoft Office 2007/2008
+			case 'ppsx':            //   /
+			case 'potx':            //  /
+			case 'xlsx':            // /
+			case 'xltx':   			
 			case 'sxc':		// Open Office Calc.
 			case 'sxi':		// Open Office Impress
 			case 'sxw':		// Open Office Writer
@@ -272,6 +294,9 @@
 				}
 			break;
 			case 'doc':
+			case 'dot':
+	        case 'docx':
+            case 'dotx':						
 					// Catdoc
 				if ($indexerConfig['catdoc'])	{
 					return sprintf($this->sL('LLL:EXT:indexed_search/locallang.xml:extension.DOC'), $extension);
@@ -279,12 +304,19 @@
 			break;
 			case 'pps':		// MS PowerPoint(?)
 			case 'ppt':		// MS PowerPoint
+            case 'pot':             // MS PowerPoint
+            case 'pptx':            // MS PowerPoint
+            case 'ppsx':            // ...
+            case 'potx':            //						
 					// ppthtml
 				if ($indexerConfig['ppthtml'])	{
 					return sprintf($this->sL('LLL:EXT:indexed_search/locallang.xml:extension.PP'), $extension);
 				}
 			break;
 			case 'xls':		// MS Excel
+            case 'xlt':             // MS Excel
+            case 'xlsx':            // MS Excel
+            case 'xltx':            // ...					
 					// Xlhtml
 				if ($indexerConfig['xlhtml'])	{
 					return sprintf($this->sL('LLL:EXT:indexed_search/locallang.xml:extension.XLS'), $extension);
@@ -504,6 +536,54 @@
 					}
 				}
 			break;
+			case 'docx':
+			case 'dotx':
+			case 'xlsx':
+			case 'xltx':
+			case 'pptx':
+			case 'ppsx':
+			case 'potx':
+					if($this->app['unzip']) {
+
+							// content
+							switch($ext) {
+							case 'docx':
+							case 'dotx':
+									$cmd = $this->app['unzip'] . ' -p '. escapeshellarg($absFile) . ' word/document.xml';
+							break;
+							case 'xlsx':
+							case 'xltx':
+									$cmd = $this->app['unzip'] . ' -p '. escapeshellarg($absFile) . ' xl/worksheets/sheet1.xml';
+							break;
+							case 'ppsx':
+							case 'pptx':
+							case 'potx':
+									$cmd = $this->app['unzip'] . ' -p '. escapeshellarg($absFile) . ' ppt/slides/slide1.xml';
+							break;
+							}
+							exec($cmd,$res);
+							$content_xml = implode(chr(10),$res);
+							unset($res);
+
+							$utf8_content = trim(strip_tags(str_replace('<',' <',$content_xml)));
+							$contentArr = $this->pObj->splitRegularContent($utf8_content);
+
+							// Metainformations:
+							$cmd = $this->app['unzip'] . ' -p ' . escapeshellarg($absFile) . ' docProps/core.xml';
+							exec($cmd,$res);
+							$core_xml = implode(chr(10),$res);
+							unset($res);
+
+							$coreContent = t3lib_div::xml2tree($core_xml);
+							$contentArr['title'] = basename($absFile);
+							$contentArr['title'] .= (string) ' '.$coreContent['cp:coreProperties'][0]['ch']['dc:title'][0]['values'][0];
+							$contentArr['description'] = (string) $coreContent['cp:coreProperties'][0]['ch']['dc:subject'][0]['values'][0];
+							$contentArr['description'] .= ' '.$coreContent['cp:coreProperties'][0]['ch']['dc:description'][0]['values'][0];
+							$contentArr['description'] .= $coreContent['cp:coreProperties'][0]['ch']['dc:creator'][0]['values'][0];
+							$contentArr['keywords'] .= (string) $coreContent['cp:coreProperties'][0]['ch']['cp:keywords'][0]['values'][0];
+
+					}
+		   break;					
 			case 'rtf':
 				if ($this->app['unrtf'])	{
 					$cmd = $this->app['unrtf'] . ' ' . escapeshellarg($absFile);
Index: typo3/sysext/indexed_search/ext_localconf.php
===================================================================
--- typo3/sysext/indexed_search/ext_localconf.php	(Revision 8949)
+++ typo3/sysext/indexed_search/ext_localconf.php	(Arbeitskopie)
@@ -32,6 +32,13 @@
 	'ods' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
 	'odp' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
 	'odt' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+	'docx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'dotx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'pptx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'ppsx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'potx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'xlsx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
+    'xltx' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',	
 	'rtf' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
 	'txt' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',
 	'html' => 'EXT:indexed_search/class.external_parser.php:&tx_indexed_search_extparse',