Forum Discussion
Jayz0507
Dec 15, 2021Copper Contributor
Excel
Hi all,
Pls. help me in my issue "Excel cannot open the file "file.xlsx" 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." I tried many ways to resolve my problem but still can't recover it. Please help
5 Replies
Sort By