There’s little-to-no learning curve: get in and start working.īut they’re also one of the most confusing new things in Office 365. They provide quick, easy access to an online workspace for communicating with colleagues and collaborating on documents and files. On a user level, Microsoft 365 Groups-which until recently were known as Office 365 Groups and I’ll simply refer to as the capitalized Groups in this article-represent one of the biggest selling points for moving to Office 365.