Instructors

Instructors

Excel University is delighted to offer Excel training from high-quality instructors. Our instructors come from all over the world and have diverse backgrounds, but they share one single passion…helping others use Excel more effectively. We are honored that our course catalog includes lectures from these talented Excel experts.

Jeff Lenning

Jeff Lenning CPA

Jeff Lenning, CPA is a Microsoft Certified Trainer and Microsoft Certified Excel Expert. He is the author and instructor of the Excel University series of online Excel training courses and related books. His articles have been featured in such publications as the Journal of Accountancy and California CPA.

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David Ringstrom CPA

David H. Ringstrom, CPA is a nationally recognized Microsoft Excel expert, and regularly teaches live webinars on Excel. David has written freelance articles on Microsoft Excel and has served as the technical editor for over 20 books about accounting software.

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Mynda Treacy, Microsoft Excel MVP

Mynda Treacy is a Microsoft Excel MVP and is the instructor of her highly-acclaimed dashboards course. Her background in accounting provided the foundations of solid Excel workbook design, and she now provides online Excel training through her website.

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John Michaloudis

John Michaloudis is a former GE accountant who now provides online Excel training through his website. He has put together a popular course on PivotTables, and, we are excited that he is offering his Xtreme PivotTables course through Excel University for CPE credit.

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