Microsoft Office Specialist (MOS) ExpertDemonstrate that you have advanced skills in key Office programs by earning a Microsoft Office Specialist Expert certification.Microsoft Office 2013 Expert certification Office 2013 combines cloud and web technologies to extend the way you create and consume information, and introduces a new cloud app model for you to build secure and flexible apps—all discoverable from the familiar Office interface.To earn the Microsoft Office 2013 Expert certification, you must pass one of the following MOS Expert exams:Certification titleRequired examMOS: Microsoft Office Word 2013 Expert419MOS: Microsoft Office Excel 2013 Expert421Microsoft Office 2010 Expert certificationTo earn the Microsoft Office 2010 Expert certification, you must pass one of the following MOS Expert exams:Certification titleRequired examMOS: Microsoft Office Word 2010 Expert887MOS: Microsoft Office Excel 2010 Expert888Microsoft Office 2007 Expert certificationTo earn the Microsoft Office 2007 Expert certification, you must pass one of the following MOS Expert exams.Certification titleRequired examMOS: Microsoft Office Word 2007 Expert850MOS: Microsoft Office Excel 2007 Expert851ResourcesSign up to receive occasional email messages about Microsoft CertificationsTake Office 2010 online trainingRead the free e-book: “First Look: Microsoft Office 2010”Read “Microsoft Office 2010 Inside Out”Find a practice test at MeasureUpFind a practice test at Kaplan SelfTestConnect with others earning this certificationRead a case study