3 Ways to Fix “Excel Cannot Open the File …
https://www.kerneldatarecovery.com/blog/3-ways-to-fix-excel-cannot-open-the-file-filename-xlsx-error/
Apr 12, 2021 · open MS Excel and go to “ File .” Now, select “ Export ” and choose “ Change File Type .” Check whether it is showing the option of .xlsx or not. If not, then change the extension of the file. To change the extension, go to my computer and browse “ Tools .” Now, choose the “ View ” tab and enable “File Name Extension.”
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