20 amazing features in Office 365 that you probably don't know about

Microsoft's Office 365 cloud software has become a wildly popular alternative to Microsoft Office.

Office 365 is a little unusual in that it is cloud software and you install it on your PC or Mac, to give you the best of all worlds.

As you or your company keeps paying for it, Microsoft automatically adds cool new features.

We asked Microsoft to send us a list of the best, little-known things you could do with the software.

Plus we added a few of our own.