Microsoft Office 16.64.22081401.dmg -

According to the Official Office for Mac Release Notes , this specific build addressed several user-reported issues:

For users still utilizing this build, it is important to note that reached its end of support in October 2023. To ensure your suite remains secure, you should: Microsoft Office 16.64.22081401.dmg

Current versions of Office (16.78+) now require a minimum of macOS Monterey or later to install. Installer Microsoft Office For MacOS - GitHub According to the Official Office for Mac Release