Mac Numbers: Creating and Using Spreadsheets On Your Mac

Gary Rosenzweig is an Internet entrepreneur, software developer, and technology writer. He runs CleverMedia, Inc., which produces websites, computer games, apps, and podcasts.

Gary is the host and producer of MacMost, a site that features more than 1,000 video tutorials for Apple enthusiasts. It includes many videos on using Macs, iPhones, and iPads. Gary has written more than 30 mass-market computer books, including the best-selling book My iPad, The MacMost Guide to Switching to the Mac, My Pages, ActionScript 3.0 Game Programming University, and Special Edition Using Director MX. He also has self-published titles such as 101 Mac Tips and The Practical Guide to Mac Security.

Gary is also the creator and producer behind WP Tips And Hacks, a site with video tutorials and code examples to help WordPress users customize and modify their WordPress sites.

Gary has a computer science degree from Drexel University and a master’s degree in journalism from the University of North Carolina at Chapel Hill.