OFFICE SETUP - ENTER OFFICE PRODUCT KEY - WWW.OFFICE.COM/SETUP - A c-er of programs formulated by Microsoft Corporation makes Microsoft Office. MS Office is an ac-ulation of office suite which includes Microsoft Word, Excel, Access, Publisher, PowerPoint, and Outlook. Each of them is unique in its purpose and function and is compatible with other programs contained in the suite. The good thing is that the bundle of programs is compatible with both the Windows and Mac operating systems.