Dec 13, 2023 · Can't open XLSX file, extension not valid Hello, I can't open an Excel file that is important to me due to the extension not being valid or corrupted. I've tried about everything …

Oct 29, 2023 · Hello, It seems like Excel is not recognizing the association between .xlsx files and the Microsoft Excel program. This can happen when the file association settings are changed …

Jul 4, 2020 · 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...

Jul 1, 2024 · I deleted the tag entirely, saved, and closed the XML file. After that, I put all the modified files back into the ZIP file and changed the file extension from .zip back to .xlsx. …

Oct 21, 2021 · All xlsx files now show with an IE symbol and will try to open in internet explorer (without success of course). The workaround is to right click on the file and select "open with" …

Aug 27, 2022 · MDP2021 Migrating Excel files to OpenOffice, or vice versa, always involves some compatibility problems. In the new version of Openoffice you can open an .xlsx file directly, but …

Dec 25, 2023 · I suspect that the template for a new Excel file created via File Explorer is either missing or 0-length, but I have been unable to it. Any suggestions on where to look?

Jul 16, 2022 · Now, choose the “View” tab and enable “File Name Extension.” After enabling the “File Name Extension,” you can change the extension of any file. Method 2: Open and Repair …

Jan 10, 2025 · Here's how they can do it: Open the file in Excel 365. Click on "File" > "Save As". Choose the desired format (e.g., Excel 97-2003 Workbook, .xls) from the "Save as type" …

Jul 25, 2023 · I solved my problem. I was running Windows 10 and MS Office 2013. After upgrading to Windows 11 my Excel shortcuts would not open target files. After 3 days of …