
David H. Ringstrom is a CPA and owner of Accounting Advisors, Inc., an Atlanta-based spreadsheet consulting firm that he started in 1991. David speaks at conferences and presents dozens of webinars annually on Excel and other topics. He has written numerous articles on spreadsheets, some of which have been published internationally. He has served as the technical editor for other 30 books on accounting software, and is the Tech Editor-at-Large for Accounting WEB and Going Concern. David offers Excel training and consulting services nationwide.
Many Excel users rely on VLOOKUP to pull data from elsewhere in a workbook, but it isn't always the most efficient choice. This 90-minute advanced Excel lookup functions training shows better ways…
Industry: Software Duration: 90 Minutes
Pivot tables turn complex data into reports with a few mouse clicks. This 60-minute Excel pivot table basics webinar shows how to create and use them, and points out the nuances that can trip up u…
Industry: Software Duration: 60 Minutes
Dashboards let you take in large amounts of data quickly through charts and summary tables. This 60-minute Excel dashboard training introduces the techniques that save the most time when building …
Industry: Software Duration: 60 Minutes