"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

vinhtc86 · 2018-10-19T09:54:16Z

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 · 2018-10-21T02:23:17Z

Anyone help me?

vinhtc86 · 2018-10-23T01:48:07Z

Pls help me!

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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

"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

vinhtc86 commented Oct 19, 2018

vinhtc86 commented Oct 21, 2018

vinhtc86 commented Oct 23, 2018

"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

"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

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vinhtc86 commented Oct 19, 2018

vinhtc86 commented Oct 21, 2018

vinhtc86 commented Oct 23, 2018