"Excel cannot open the file 'filename.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.

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"Excel cannot open the file 'filename.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. #1421

Open vinhtc86 opened 6 years ago

vinhtc86 commented 6 years ago

I change server website and i see this issue

"Excel cannot open the file 'filename.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.

Pls help me fix this

Many thanks

vinhtc86 commented 6 years ago

Anyone help me?

vinhtc86 commented 6 years ago

Pls help me!