You can repair your word file  usint third party Word repair utility, that performs recovery of data from all Word file formats (.doc, .dot, .docx, .docm, .dotx and .dotm) and allows you t save as them new accessible word file.The software is specially developed to support Word document recovery from all the versions of MS Word and Windows. You can free download the tool from here- http://www.datarepairtools.com/word-recovery.html

I recommend to use Kernel for PowerPoint Recovery tool. This software for the recovery of Images, animations, word art, basic shapes, connectors and sound files. The Software retrieve the entire information from corrupted MS PowerPoint presentations with .ppt, .pot, .pptx, .pps file format. Your all corrupt PPT file has been repiared in few seconds by using this tool and restores all data such as image, spreadsheet, text, graph and stored procedures from corrupt PowerPoint files.

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