Excel cannot open the file because the file format or file extension is not valid.
Posted: Fri Dec 11, 2020 8:53 am
- Excel Cannot Open The File Because The File Format Or File Extensions Is Not Valid (31.64 KiB) Viewed 581 times
Excel cannot open the file because the file format or file extension is not valid.
Verify that the file has not been corrupted and that the file extension matches the format of the file.