Is there a 2010-era feature you're relying on that LibreOffice doesn't have yet?
When was the last security update for MS Office 2010? Wikipedia reckons sometime in late 2020. It might be worth looking at alternatives if you ever open potentially untrusted documents - maybe ones that appear to have been sent by people you know.
https://en.wikipedia.org/wiki/Microsoft_Office#Support_polic...