Forum Discussion
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...
With your permission and everyone involved, if I can recommend.
It can help us all if you upload an Excel file, no picture.
You could get a precise solution much faster with a file.
This would also be a blessing for all of us,
as we can understand the problem much better,
a win-win situation for everyone.
*Knowledge of Excel version and the operating system is a must have if you want to proposing a reasonable solution (Example: office version e.g. 2016 or 2019 or 365 web or 365 pro, etc) and your operating system (e.g. Win10 (2004), Win 10 (1903), Mac, etc.).
Thank you for your understanding and patience
Nikolino
I know I don't know anything (Socrates)
NikolinoDE Hi can you help me in my excel file?