Excel will send you an“Excel cannot open the file because the file format or file extension is not valid”error when there’s a problem with the file you’re trying to open. As mentioned in the error, you will encounter this issue if the file format is incompatible with your...
"All of a sudden when I try to open .xlsx format, I get an error message that excels cannot open the file because the file format or file extension is not valid." Excel is a very powerful widely used tool that helps its users manage their financial data, reports, and carry out mathe...
The reason for the error "Excel cannot open the file because the file format or file extension is not valid" may also be that you do not have permission to open the Excel file. In this case, changing the file permission will solve this problem. Step 1: Right click the Excel file that...
In the 'Excel Options' window, under the Save workbooks section, click on the Save files in this file format: drop-down. Next, select a file format (i.e., the one supported by your Excel version). Click OK. Check if you can open your Excel file. If not, try the next...
"Excel cannot open the file because the file format or file extension is not valid. verify that the file has not been corrupted and the file extension matches the format" I don't have any back up of these files, I tried Excel's Open and Repair option, I tried changing the file...
We have had reports of the Microsoft Excel 2013 PowerPivot or PowerView add-ins not loading in the...Date: 10/16/2013Updated 9/11 - "Excel cannot open the file [filename] because the file format or file extension is not valid." opening Office files...
Excel cannot be open because the file format or file extension is not valid Hi All, There is an excel.xlsx file in my computer. That file was deleted by me and later recovered by a tool that recovers deleted files. There is no error in the last modified date and the siz...
That could be the case here too. If you don't have the right permissions to access or modify the Excel file, you'll see this error. It's like trying to get into a room when you don't have the key. Part 2: Excel Cannot Open the Files? Try These Solutions ...
We have full solutions to help you solve Excel. We cannot open the file because the extension is not a valid issue in this post. In the beginning, you can watch a video tutorial to troubleshoot corrupted Excel files. The key moments in this video are as follows: ...
The error message that I get is "Excel cannot open the file 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." Unfortunately I don't have the original files anymore, so I am ...