During live CPE training sessions, and through Excel articles featured in magazines such as the Journal of Accountancy and California CPA Magazine, Jeff Lenning, founder of Excel University, Inc., has shown thousands of CPAs and accounting professionals across the country how to use Excel more effectively. Drawing on his experience as an auditor, a financial analyst in industry, an accounting manager at a public company, and a consultant, he has demonstrated how to leverage Excel in order to improve efficiency by reducing the time it takes to complete job tasks.