Microsoft has some suggested methods for recovering from PowerPoint presentation corruption. This tools provides easy access to most of them by pushing buttons. It adds four independent methods. It also has links to three major commercial solutions.
Corrupt Office Extractor is a GUI power house piece of software for recovering data and text from corrupt MS Office 2007-2013 format files. It has abilities to fix the zip structure of these files, edit the xml and recover images.
Savvy Repair for Microsoft Office, tries four methods for repair or recovery from corruption of Word DOCX, Excel XLSX and PowerPoint PPTX files. Each method starts with the repair of the zip structure.
VideoPPT is a powerful PowerPoint Add In and let you quickly and simple convert your presentation to video AVI, WMV or Flash (SWF, FLV). Video PPT appears as a toolbar in PowerPoint.
DiskInternals Excel Recovery is designed specifically to find and recover Microsoft Excel XLS, XLSX spreadsheets safely and securely, no matter how badly your hard drive or the file system are damaged.
Compress PowerPoint presentations, Excel files & Word documents by up to 98%. Optimized files remain in the original format – no need to unzip. Full office and email integration – send email attachments easier.
MS PowerPoint File Properties Changer is an application that will help you to view and change the Microsoft Office PowerPoint file properties such as summary information, file date-time stamps and file attributes.
Command-Line Corrupt Office 2007 Text Extractor extracts text from corrupted docx, xlsx and pptx files where the respective Office 2007 or 2010 programs fail to make this basic recovery. It also works on non-corrupt files.