About the Author
Michael Alexander is a Microsoft Excel MVP who has written several books on advanced business analysis with Microsoft Access and Excel. Visit him at DataPigTechnologies.com. Dick Kusleika is 12-year Microsoft Excel MVP and the principal contributor at the Daily Dose of Excel blog (www.dailydoseofexcel.com).
John Walkenbach is arguably the foremost authority on Excel. He has written more than 30 books, hundreds of articles on Excel, and he created the award-winning Power Utility Pak.