Excel 2007 for Dummies Quick Reference

John Walkenbach is a leading authority on spreadsheet software and is principal of JWalk and Associates Inc., a small San Diego–based consulting firm that specializes in spreadsheet application development. He is the author of approximately three dozen spreadsheet books and has written hundreds of articles and reviews for a variety of publications, including PC World, InfoWorld, Windows magazine, and PC/Computing. John graduated from the University of Missouri and earned a master’s and a PhD from the University of Montana. Visit his Web site at www.j-walk.com....