Microsoft Office products are the most widely-used business productivity software worldwide. What’s included in Microsoft Office? It includes: Full Office desktop apps such as Word, PowerPoint, Excel, Outlook, Publisher and Access for Windows PCs, as well as access to additional OneNote features (features vary). 1 TB of additional OneDrive cloud storage so you can save documents, photos and videos online and access them from nearly anywhere. Microsoft Office is extremely popular. It’s ease-of-use, accessibility, interactivity, and adaptability across operating systems have made its programs the most commonly used tools within companies around the world.