Office 365 (sometimes referred to O365) is Regis University'sā€‹ Online Microsoft Suite.  ā€‹OneDrive for Business is part of Office 365, it is similar to Dropbox. ā€‹ Accessing the Office Web Apps, Office 365 is easy to use, and allows you to work on Word, PowerPoint, and Excel files, using a web browser, and save them in the cloud. No software download is necessary.