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INSTRUCTOR

Jeff Lenning

Best instructor
36 Courses • 1175 Reviews
CPA and Microsoft Certified Trainer
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About

Biography

In his live CPE training sessions, Jeff Lenning CPA has shown thousands of CPAs and accounting professionals across the country how to use Excel to streamline their work and become more efficient. Several publications have featured his Excel articles, including the Journal of Accountancy and California CPA Magazine.

After graduating from the University of Southern California, Jeff began his career in the audit practice at Arthur Andersen’s Orange County office. He was a senior financial analyst at Gateway computers and the accounting manager at Interpore Cross International. In 2000, he founded Click Consulting Inc., a technology-consulting firm that specializes in Excel training, consulting, development, and personal coaching.

He is a past president of the CalCPA OCLB Chapter, the former chair of the California CPA State Technology Committee, co-chair of the California CPA OCLB Chapter Technology Committee, a board member of the California CPA OCLB Chapter, on the California Society of CPAs Council, and an instructor for the AICPA and the California CPA Education Foundation. A Microsoft Office Certified Excel Expert, he is a nationally recognized speaker and trainer. He was recently recognized with the California CPA Education Foundation's Award for Instructor Excellence.

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Student reviews

1175
4.6
(1175)
5 stars
758
4 stars
397
3 stars
18
2 stars
2
1 star
0
  • Philip W.
    Rated 5 out of 5
    2 Sep 2026
    Modern Excel: Work Faster and Smarter
    one of the best courses.
  • Jason C.
    Rated 5 out of 5
    27 Aug 2026
    Modern Excel: Work Faster and Smarter
    Liked the course a lot.
  • Brian C.
    Rated 5 out of 5
    3 Jan 2026
    Excel Dynamic Arrays (O365)
    good clear examples well presented
  • Stanley K.
    Rated 5 out of 5
    2 Jan 2026
    Excel Power Query Intro
    Great introduction to Power Query, but will require some practice.
  • Isana B.
    Rated 5 out of 5
    13 Dec 2025
    Excel: Stop Wasting Time
    Liked this course! Concise! Right to the point. I am going to use these functions.
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Registered Mar 10, 2022