Not sure which Office exam to take? This table compares level, study time, and exam format, with free practice for each on MS Exam Lab.
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The Office track is the Microsoft Office Specialist (MOS) program: MO-101 for Word, MO-211 for Excel, and MO-101/MO-211 family exams that prove expert-level productivity application skill. Popular with students, administrative roles, and anyone whose daily work lives in Excel.
| Certification | Level | Study time | Exam format | Practice |
|---|---|---|---|---|
| MO-100: Word Associate (Office 2019) | Associate | 4–6 weeks | ~50 questions, 50 min | Practice free |
| MO-211: Expert (Microsoft 365 Apps) | Expert | 8–12 weeks | ~50 questions, 120 min | Practice free |
Most people start with MO-100 (Word Associate (Office 2019)), a Associate-level cert that builds the base before the more role-specific Office exams.
MO-211 is Expert-level and aimed at experienced professionals. Earn a relevant Associate cert and get hands-on time first.
Yes. MS Exam Lab offers free, unlimited practice for every Office certification, weighted to the official skills outline.