If you want to troubleshoot a specific issue with this setup, let me know:
In 2021, Microsoft’s online activation servers for Office 2011 may fail to recognize your key or refuse the connection due to outdated security protocols on OS X Lion. If online activation fails, you must use the telephone activation option provided in the activation wizard to complete the setup. Essential Updates and Patches
OS X Lion 10.7.5 introduced Gatekeeper, an Apple security feature that blocks apps from unidentified developers. microsoft office for mac os x lion 1075 2021
This guide details the compatible versions of Microsoft Office for Mac OS X Lion, installation procedures, and alternative options available for older operating systems. Compatible Versions of Microsoft Office for Mac OS X Lion
Absolutely not. The installer requires macOS 10.15 or later. You will see an error: “This version of macOS is too old.” If you want to troubleshoot a specific issue
The short answer: is the final, stable, and fully compatible suite. Office 2016, 2019, and Microsoft 365 (formerly Office 365) will not install or run properly.
To ensure stability, download the standalone update and the final 14.7.7 update from community-maintained archive repositories. This guide details the compatible versions of Microsoft
Microsoft Office 2011 is the last version officially compatible with OS X Lion.
, released in 2011, was effectively "frozen in time" for modern Office apps.