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INSTRUCTOR

David Ringstrom

44 Courses • 1470 Reviews
CPA, Author, Professional Excel Spreadsheet Trainer and Consultant
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About

Biography

David H. Ringstrom, CPA, is the author of Microsoft 365 Excel for Dummies, and a nationally recognized instructor who has taught over 2,500 live webinars. His Excel courses are based on over 30 years of consulting and teaching experience. David’s catchphrase is “Either you work Excel, or it works you,” so he focuses on what he sees users don’t, but should know about Microsoft Excel. His goal is to empower you to use Excel more effectively. David has authored or co-authored 10 books, including Exploring Microsoft Excel's Hidden Treasures, QuickBooks Online for Dummies, and Idiot's Guide to Introductory Accounting.

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Registered Jun 28, 2019

Student reviews

1432
4.9
(1432)
5 stars
1356
4 stars
59
3 stars
13
2 stars
2
1 star
2
  • Reginald H.
    Rated 4 out of 5
    19 Oct 2026
    Introduction to Excel Lookup Formulas
    The course was good. Easy to understand examples.
  • Hollie W.
    Rated 5 out of 5
    16 Oct 2026
    Financial Reporting Tips and Tricks in Excel
    Great excel course, I will use what I learnt frequently
  • Darrin S.
    Rated 5 out of 5
    6 Oct 2026
    Advanced Excel Skills for Accountants
    I absolutely loved this session, I have learned so much, the Power Query will save so much time!
  • Les H.
    Rated 4 out of 5
    4 Oct 2026
    Building Budget Spreadsheets in Microsoft Excel
    This was an excellent course providing practical applications with great reference resources
  • Darrin S.
    Rated 4 out of 5
    4 Oct 2026
    10 Productive Excel Features for Accountants + 3 Timewasters
    Very knowledgeable teacher, but dry presentation