Also, if you're using multiple versions of Excel on the same computer, the default program for opening your files may be a different version of Excel than you'd prefer to use.

If you use Microsoft 365 programs for all of your projects, it may be worth knowing how to change the default fonts. Here are the instructions for each program.

This happens when the file association has been corrupted or the user does not have Microsoft Excel installed on his computer. This also happens when Excel is not set as the default program for ...

Microsoft is making it easier to change your default file associations by adding a new search feature that lets you quickly find the extension you wish to modify.