Feb 1, 2024 · Rename the file extension to match the format of the file, such as .xlsx or .xls: Right-click on the Excel file then go to properties > General tab > Rename the file extension. …

Jun 7, 2024 · Go to "File" > "Open." Navigate to the location of the corrupted XLSX file. Select the file, click on the arrow next to the "Open" button, and choose "Open and Repair." 2. Use Excel …

May 18, 2020 · I'm getting Excel cannot open the file...because the file format or file extension is not valid. Verify tha the file has not been corrupted and that the file extension matches the …

Excel cannot open the file 'Fonts and Paper.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 …

Oct 10, 2023 · I recently got a laptop in order to work from home and when I go to download a document from my works website, and open it in Excel, it displays, "Excel cannot open the file …

Nov 4, 2024 · "Excel cannot open the file '*******.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 …

Mar 27, 2025 · The file formats supported by different versions of Office may vary, what version of Office is on your computer? Please send us a screenshot of the Office product you are using …

Oct 28, 2018 · ONEDRIVE FILE ERROR: Excel cannot open the file because the file format or file extension is not valid I saw some closed threads on the subject that didn't help 100%, couldn't …

Oct 17, 2019 · An Excel file that I access daily and store in Onedrive will not open now and I receive the "Excel cannot open the file 'x' because the file format or file extension is not valid. …

Oct 24, 2017 · 1. Change the file extension of your Excel sheet. Sometimes, the problem is seen due to the unsupported file extension of your Excel file. Try renaming the file and change it …