MS Office 365
I already have MS Word, MS Excel, MS Powerpoint, etc. on my 2017 13" Macbook Air with Big Sur. Do I need to upgrade to Office 365?
MacBook Air 13″, macOS 11.6
From Microsoft:
"Support for Office 2016 for Mac ended on October 13, 2020. If you
haven't already begun to upgrade to a newer version, we recommend you
start now. For more information, see End of support for Office 2016 for Mac."