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![Excel Cannot Open the File Because the File Format or File Extension Is Not Valid [3 Ways to Fix]](https://www.isunshare.com/images/article/office/fixed-excel-cannot-open-the-file-because-the-file-format-or-file-extension-is-not-valid/excel-cannot-open-the-file.png "Excel Cannot Open the File Because the File Format or File Extension Is Not Valid [3 Ways to Fix]")
Excel Cannot Open the File Because the File Format or File Extension Is Not Valid [3 Ways to Fix]
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Solved] Excel Cannot Open the File Because the Extension Is Not Valid
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Solved: Excel Cannot Open the File Because the Extension Is Not Valid
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Fixed: Excel Cannot Open the File Because of File Format
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Excel Cannot Open the File Because The Extension Is Not Valid
Excel cannot open the file because the file format or file extension is not valid - YouTube
How to fix "The file is corrupt and cannot be opened" Excel 2010 error
Excel Cannot Open the File Because The Extension Is Not Valid
Excel Cannot Open the File Because The Extension Is Not Valid
How to fix "The file is corrupt and cannot be opened" Excel 2010 error
Excel Cannot Open the File Because The Extension Is Not Valid
