Help opening a file

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Hi, I saved a file last night and today I cant open it. It says failed to open document. Can someone please help me, I spent a lot of time on this. Here is the link to the file.

https://drive.google.com/drive/folders/0B0iLViGvwpRvQlBMRmFEbkI1Tm8?resourcekey=0-TMYVurIQapVcxc1BlXIwJg&usp=sharing

Matt