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Excel cannot be open the file 'filename.xlsx' because the file format or file extension is not valid
Hi All, I have a excel.xlsx file saved in my system which has been corrupted .I atleast need to recover the data stores .It is a file of 124 KB and has around 35 worksheets in the workbook .I hav...
Repair a damaged workbook
Click on File> Open.
Click the location and folder that contains the damaged workbook.
In the Open dialog box, select the damaged workbook.
Click the arrow next to the Open button, and then click Open and Repair
Repair a corrupted workbook
I would be happy to know if I could help.
Nikolino
I know I don't know anything (Socrates)
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