If you receive Microsoft Excel cannot access the file error message you can use the following suggestions to resolve the issue. The first thing you should do here is ...

If you are getting The file is corrupt and cannot be opened error while opening a file in Word, Excel or PowerPoint on Windows 11 or Windows 10, here is how you can ...

There is a workaround, though.

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.