Paul McFedries is a full-time technical writer. Paul has been authoring computer books since 1991 and has more than 100 books to his credit, which combined have sold more than 4 million copies worldwide. His titles include the Microsoft Press books MOS Study Guide for Microsoft Excel Expert Exam MO-201, MOS Study Guide for Microsoft Access Expert Exam MO-500, and MOS Study Guide for Microsoft Word Expert Exam MO-101. Please drop by Paul's personal website at paulmcfedries.com or follow Paul on Twitter (twitter.com/paulmcf) and Facebook (facebook.com/ PaulMcFedries).