Demonstrate your expertise with Microsoft Office 365 by earning
a MOS certification. This Study Guide is designed to help you
prepare for MOS Exam 77-891: Microsoft Office 365, and
Full objective-by-objective review
Easy-to-follow procedures and hands-on tasks
Exam-discount offer from Certiport
Use the in-depth exam prep, practice, and review to help advance your proficiency with Office 365—and earn the credential that proves it.