File Format and Extension don't Match in Excel File | The File Could be Corrupted or Unsafe

Excel cannot open the file because the file format or file extension is not valid
Or
The File Format and Extension don't Match. The File Could be Corrupted or Unsafe. Unless You Trust its Source

[@marfel2756]

of all the videos i've watched this is the easiest thing to do. Very helpful. Thank you very much🥰

[@jeganjegan3130]

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[@fun_with_kashif]

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