Using an outdated, unsupported operating system like OS X Lion exposes a user to significant security vulnerabilities, as Apple no longer provides security updates.
If you cannot acquire a valid copy of Office 2011, several functional alternatives can provide document compatibility on OS X Lion: 1. Apple iWork (Legacy Versions)
If you cannot find a working copy of Office 2011, there are other ways to handle documents on 10.7.5:
It sounds like you're referring to running on Mac OS X Lion (10.7.5) — likely a typo in the version number (10.7.5, not 1075) and the year 2021. microsoft office for mac os x lion 1075 2021
Frequent crashes, lack of proper visual rendering (UI issues), and potential file corruption.
By understanding your needs and providing you with a comprehensive guide, we hope this article has helped you make the most of Microsoft Office for Mac OS X Lion 10.7.5 in 2021.
| Office Version | End of Support Date | | :--- | :--- | | | October 10, 2017 | | Office 2016 for Mac | October 13, 2020 | | Office 2019 for Mac | October 10, 2023 | | Office 2021 for Mac | October 13, 2026 | Using an outdated, unsupported operating system like OS
: Full spreadsheet functionalities, macro support, and data charts.
Running software from 2021, or even older, on 10.7.5 exposes you to severe security vulnerabilities because of a lack of OS updates.
Requires macOS Mojave (10.14) or later.
You get the 2021-era feature set, regardless of the fact you are running it on a 2011 operating system. Why You Cannot Run Modern Office 365 Native Apps in 2026
You cannot buy this from the Microsoft Store anymore. You must find a physical disc or a legacy license key through third-party retailers like eBay or Amazon. The Modern Alternative: Office Online (Microsoft 365)
Despite these challenges, Office 2011 for Mac received generally positive reviews from critics and users. Many praised the software's improved performance, Lion integration, and new user interface. Frequent crashes, lack of proper visual rendering (UI
Mac OS X 10.7.5 (Lion) is a legacy operating system that lacks support for current Microsoft software. The following versions were the last to officially function on this system: Office for Mac 2011 : This is the last supported version