Microsoft Office Specialist--Pass an exam in a specific Office program to earn a Microsoft Office Specialist certification. Being certified as a Microsoft Office Specialist demonstrates you have the skills needed to get the most out of Office. Find training and earn a MOS certification in:

MOS Expert--Pass exams in Word or Excel to earn a Microsoft Office Specialist Expert certification. Being certified as an MOS Expert demonstrates you have advanced skills in key Office programs.

MOS Master--Pass exams in Word or Excel to earn a Microsoft Office Specialist Master certification. Being certified as an MOS Master demonstrates you have the deepest level of skills needed to proficiently use key Office programs.

Learn more about MOS certification

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