Find the best Microsoft Office lessons, classes, and instructors at HeyKiki and learn how to use Microsoft Office. Microsoft Office is a suite of computer applications that many businesses use to conduct their day-to-day operations. The applications include Word for word processing, Excel for spreadsheet creation, Powerpoint for presentation creation, and Outlook for e-mail communication. Knowing how to use Microsoft Office products is becoming more and more mandatory for businesses looking to hire. In-person and online tutorials exist for beginner, intermediate, and advanced users.