To run Microsoft Office at the moment, you’ll need macOS 10.12 (Sierra), 4 GB RAM and 10 GB of available disk space. The difference between Office 2019 and Office 365 for Mac. You can still buy Microsoft Office without getting into a subscription. I want to install my office 365 on a laptop at work. Answered by a verified Microsoft Office Technician.
The newest version of Microsoft Office that works with Mac OS 10.12.6 is Microsoft Office 2019 version 16.29.1 - which is the build that came out just prior to the release of Mac OS Catalina. If you have an Office 365 subscription you can use it to activate this version of Microsoft Office 2019. 365 Office Sierra 10.12. 6 Software Is Able. Its software is able to satisfy all enterprise and home users specifications. It has a wide range of products, from Microsoft Office, Microsoft Excel, Microsoft PowerPoint, and Microsoft Outlook. Such enhancements include improved inking capability, updated PowerPoint animation tools such as morph. How Download Microsoft Office For Mac Os Sierra 10.12 6 Download. Microsoft Office For Mac Free. To process the photos, listen to music and access messages became more interesting. Whatever the task in front of you or standing, you can always talk to Siri — your intelligent assistant on your Mac. What's new in version 10.12.6.
Microsoft has recently announced that Office 365 apps would no longer run on macOS 10.13 High Sierra as of November 10, as the company is switching the focus to newer operating systems.
Needless to say, the change doesn’t come as a big surprise, as dropping support for old OS versions is something that happens on all platforms.
Microsoft says that Microsoft 365 for Mac and Office 2019 for Mac would no longer receive updates on an Apple computer unless it runs macOS 10.14 Mojave or a newer version.
365 Office Sierra 10.12. 64-bit

“As of the November 2020 (build 16.43) update for Microsoft 365 for Mac or Office 2019 for Mac, macOS 10.14 Mojave or later is required to receive updates to Word, Excel, PowerPoint, Outlook and OneNote. If you continue with an older version of macOS, your Office apps will still work, but you'll no longer receive any updates including security updates,” Microsoft explains.
“Upgrading your operating system to macOS 10.14 or later will allow Office updates to be delivered for your apps. Note that new installs of Microsoft 365 for Mac or Office 2019 for Mac will also require macOS 10.14 or later.”
Updating macOS, the best way to go
Needless to say, if you continue to run Microsoft Office app on macOS 10.13 or older, everything is supposed to work just like before, only that no other improvements are released. Not to mention that doing this comes with major security risks, as the vulnerabilities found in the productivity suite would no longer be fixed, leaving your device and data exposed to possible attacks.
“As new major versions of macOS are released and older versions become unsupported, we highly recommend you continue to update your macOS to a supported version in order to receive mainstream support such as security updates as well as new features (if you’re an Microsoft 365 for Mac subscriber). This applies for both Microsoft 365 for Mac and Office 2019 for Mac users,” the company explains.

365 Office Sierra 10.12. 64
Of course, the best way to go right now is to update to a newer version of macOS if your device supports it.
365 Office Sierra 10.12. 60
Microsoft shared an Office 2019 for Mac preview last month. Now the company has announced that all the updates that come with the new software will be heading to Office 365 subscribers as long as they are running macOS Sierra or later.
Detailed in a blog post, Microsoft said that to receive the latest features that come along with Office 365/Office 2019 for Mac next month, users will need to be running at least macOS Sierra 10.12.
As of the Office 365 for Mac September 2018 update, macOS 10.12 or later is required to update to the new version of the Office client apps for Mac and receive new feature updates.
The updates are scheduled to release next month for Office 365 subscribers. Microsoft has yet to announce when it will release Office 2019 for Mac other than in the “second half of 2018.”
New features coming to the latest Office revision include a new focus mode, morph transitions, new admin tools, and more. Microsoft says that users on macOS 10.11 or earlier will still be supported, but won’t gain the new updates. No word yet if a purchased copy of Office 2019 for Mac will be able to run on macOS versions prior to 10.12.
For individuals, Office 365 subscriptions starts from $7/month or $70/year. For reference, owning a copy of Microsoft Office starts at $150.
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