Out of the hundreds of Office 365 tools available to you, you’re probably using only 10-15% of them. This could be due to a lack of training or an unfamiliarity with some of the advanced options available in Word and Excel. But it’s easy to optimize your Office 365 investment by learning more about the following communication and collaboration features.

With Office 365, users can access the latest cloud productivity features available. But for those who want to get a leg up on Office features, opt for the Office Insider program. In a nutshell, the Insider program allows Office 365 subscribers to preview and test upcoming Microsoft builds.