4369207
9781932802122
Bill Jelen the principal of MrExcel.com and the author of Mr. Excel on Excel and Guerilla Data Analysis Using Microsoft Excel. He lives in Uniontown, Ohio.Jelen, Bill is the author of 'Learn Excel From Mr. Excel 277 Excel Mysteries Solved', published 2005 under ISBN 9781932802122 and ISBN 1932802126.
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