Here are multiple ways to unlock greyed-out, unclickable, or unavailable menu options in Microsoft Excel on Windows PC. Sure to help you!

Excel files created in older versions may not be compatible with newer versions and vice versa. That’s why Microsoft introduced the Compatibility Mode for Microsoft Excel and other applications.

This feature is technically known as file versioning, and it keeps old versions of files available should you ever want to go back to them.

Microsoft has released optional cumulative updates for Windows 10 versions 1909, 1903 and 1809, delivering its first optional updates since pausing them in March due to the COVID-19 pandemic.

If multiple users work in the same Microsoft Excel file, you can limit their access to only the ranges where they need to work.