Bill Jelen

Bill Jelen is an accomplished Excel author and the principal behind the leading Excel website, MrExcel.com. As an Excel consultant, he has written Excel VBA solutions for over 300 clients around the English-speaking world. His website hosts over 10 million page views annually. Prior to founding MrExcel.com, Jelen spent twelve years in the trenches, - working as a financial analyst for finance, marketing, accounting and operations departments of a $500 million public company.