If the "Excel cannot open the file because the extension is not valid" problem is caused by corrupt Excel files and not by file compatibility, you need a professional file repair program to help you fix the problem.EaseUS Fixo Document Repairis an all-in-one tool that can help withcorrupt...
You may also refer to Can't edit converted Word or Excel file Try exporting the PDF file through the URL https://cloud.acrobat.com/exportpdf with your Adobe ID and password on a browser like Chrome, or Firefox, or Safari and see if this brings ...
Before you move on to the fixes, there’s a preliminary workaround you could try. Upload the Excel file to the cloud such as One Drive, Office Online, etc. Then, try opening the file on the Excel web. Sometimes, the file might not open because it is not synced fully. Howe...
This error “Excel cannot open the file ‘filename.xlsx’ because the file format for the file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file” occurs when there is a mi...
Step 1: Right click the Excel file that cannot be opened, and then selectPropertiesfrom the context menu. Step 2: When the file's Properties dialog opens, select theSecuritytab and clickEdit. When the Permissions dialog opens, click theAddbutton. ...
1. When a user creates an Excel file the first time or opens an existing file to edit, on saving either of these the system will give "cannot access Excel read-only file" IF the user is trying to save the file to some external drive, for example, a network drive. An interrupti...
Solution 1: Restart the Excel FileBefore diving into advanced solutions, let's first try something simple. In many cases, simply restarting the excel sheet will fix the error and you won't have to perform any advanced solutions. However, before closing the Excel sheet, make sure to press ...
Right-click the Excel file that you cannot open and selectProperties. When the Properties dialog shows up, switch to theSecuritytab. Hit theEditbutton to change permissions. Once the file’s Permissions dialog opens, find and click theAddbutton. ...
To change an Excel file from read-only to edit on a Mac PC, you can right-click on that specific Workbook >> choosePropertiesthen uncheck theRead-onlyoption >> ClickOK. Also Read:Fix Workbook Cannot Be Opened Or Repaired Error Closure!
When adding an Excel object in Word, it fails and returns the following error: The program used to create this object is Excel. That program is either not installed on your computer or it is not responding. To edit this object, install Excel or ensure