How can I debug a corrupt docx file?

Question

I have an issue where .doc and .pdf files are coming out OK but a .docx file is coming out corrupt.

In order to solve that I am trying to debug why the .docx is corrup

Answer 1

I used the "Open XML SDK 2.5 Productivity Tool" (http://www.microsoft.com/en-us/download/details.aspx?id=30425) to find a problem with a broken hyperlink reference.

You have to download/install the SDK first, then the tool. The tool will open and analyze the document for problems.