Hans Herber runs Germany's leading Excel website,
www.herber.de, and is author of several German language resources
on Microsoft Excel. Bill Jelen is the principal of
MrExcel.com and the author of Mr. Excel on Excel. He lives
in Uniontown, Ohio. Tom Urtis owns Atlas Programming
Management--a Microsoft Office, VBA, and business management
consulting corporation. He lives in Cupertino, California.