Excel Gurus Gone Wild: Do the IMPOSSIBLE with Microsoft Excel
Bill Jelen is an Excel expert at www.mrexcel.com, a regular on TechTV Canada's Call for Help, and a video podcaster who is regularly listed in the iTunes top 50. He is the author of Learn Excel from Mr. Excel, Pivot Table Data Crunching, and 14 titles in the Excel for Professionals series. He lives in Akron, Ohio.