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John Walkenbach, principal of J-Walk and Associates Inc., is a leading authority on spreadsheet software and creator of the award-winning Power Utility Pak. He has written more than 50 books and 300 articles and reviews for publications including PC World, InfoWorld, and Windows. He also maintains the popular Spreadsheet Page at www.j-walk.com/ss, which gets thousands of visitors each month.
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Books By John Walkenbach