With major improvements like Calendar.help, Outlook, and Surface Pen, you would think that Office 365 has already reached its full potential. With the Office Insider feature, you’re bound to be proven wrong as you’ll have access to new features that make Office 365 better with each update.

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.