How To Fix Excel Cannot Open the File Format/File Extension Is Not Valid/Corrupted [Solved]

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Sometimes after reinstalling the Microsoft Excel few files not opening properly, it’s showing like “Excel cannot open the file because the file format or file extension is not valid. verify that the file has not been corrupted and the file extension matches the format of the file.”
So, Today in this video tutorial I Will show you guys how to fix Excel Cannot Open the File/the File Format or File Extinction Is Not Valid.

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