Summary

ShuDudu "word can not open the file because the file format with the file extension does not match," the solution is simple, that is, the high-low version version of the extension to extension. Will encounter in excel and PPT, the solution is the same.

Today downloaded OA office system in a word document, open when prompted "word can not open the file because the file format with the file extension does not match." But this document in the OA system is normally open.

Since it is a problem prompted the extension of the file, it is a look DOCX, my office is 2013, according to common sense word2013 can open docx document, so the extension to doc perfect solution.

The reason for this is to save a file after the extension has been modified from the low version of "doc" directly into a higher version of "docx", so you can change the doc.

The right remedy, since it is an extension, start from the extension. Whether change from high to low, or change from low to high, one by one try. How not to try to solve the problem it!