Certiport offers Microsoft Office Specialist certification which tests individuals' proficiency with Microsoft Office applications through performance-based exams delivered at over 2,500 testing centers globally. Obtaining certification benefits individuals by demonstrating their skills to employers and educational institutions, and benefits employers by identifying employees who are able to use Office applications productively. The document provides statistics on the growth of the certification program and cites studies finding that certified individuals have increased competence, productivity, and credibility in the workplace.