To run Microsoft Office on Mac OS X Lion 10.7.5, you must use legacy versions of the software, as modern Microsoft 365 apps require much newer operating systems. For this specific version of OS X, is the recommended and most compatible choice. Compatible Versions for OS X Lion 10.7.5
This was designed specifically for this era of Mac hardware and software. It includes Word, Excel, PowerPoint, and Outlook. Microsoft Office For Mac Os X Lion 10.7.5
While modern versions like Office 2021 or 2024 are incompatible, the following older versions work with Lion: To run Microsoft Office on Mac OS X Lion 10
These versions relied on "Rosetta," a technology Apple removed in OS X Lion. Consequently, Office 2004 will not run on 10.7.5. System Requirements for Office 2011 Microsoft Office For Mac Os X Lion 10.7.5