Packed with examples, techniques, and tips from Microsoft MVP John Walkenbach, this perennial bestseller has been updated for Excel 2007 and is equally valuable for beginners and power users. You'll learn how to master Excel's new "menuless" Ribbon interface, develop custom functions, create UserForms, analyze data with external database files and PivotTables, and much more. Here's valuable comprehensive coverage of the fundamentals as well as advanced...