Prevent Excel-User Errors with These 6 Proven Techniques

Gary Knott
Instructor:
Gary Knott 
Date:
Wednesday, February 25, 2026
Time:
10:00 AM PST | 01:00 PM EST
Duration:
60 Minutes

More Trainings by this Expert   Product Id : 508224

Price Details
$150 Live
$290 Corporate Live
$190 Recorded
$390 Corporate Recorded
Combo Offers
Live + Recorded
$289 $340 Live + Recorded
Corporate (Live + Recorded)
$599 $680 Corporate
(Live + Recorded)
Price Detail Options
Overview:

This practical session shows how to prevent user errors in Excel using six proven techniques.

  • We'll look at real-world examples the good, the bad, and the ugly and walk through simple changes you can make to protect your spreadsheets and your reputation
  • I'll share with you a checklist of tips to apply right away

Why should you Attend:
  • You're frustrated by unclear spreadsheets
  • You want to make your workbooks safer and easier to use
  • You've seen formula cells overwritten or deleted
  • You've found incorrect data in your reports
  • You need a simple checklist of Excel best practices
  • You want practical advice from someone who's seen it all

Areas Covered in the Session:
  • I'll show you three versions of a simple model: the good, the bad, and the ugly!
  • Then I'll show you how to get an ugly model to become a bad model and finally a god model, i.e. one that' easy to understand and use and where the risk of user-error is reduced
  • We'll cover these 6 key techniques to reduce user error risk:
    • File naming & version control
    • Restricting access to authorised users
    • Clear layout, labels, and workbook structure
    • Consistent formatting for input cells using cell styles
    • Data validation to ensure only valid inputs
    • Worksheet protection & macros to lock key areas

Who Will Benefit:
  • Anyone wanting to analyse their data to better understand their business make better decisions
  • Finance Professionals
  • Excel Power Users
  • Controllers and Analysts
  • Excel Modellers and Report Developers
  • Anyone creating workbooks that others use


Speaker Profile
Gary Knott is a chartered accountant and Excel trainer with over 30 years of experience including many years at Deloitte. He is the author of 'Avoid Excel Horror Stories', He was a speaker at the Global Excel Summit, and is a big fan of dynamic arrays, Power Query, and other modern Excel innovations. A sought-after trainer who makes Excel techniques easy, practical, and fun! He now works independently, helping clients improve their spreadsheets and reduce risk.

He’s a popular trainer known for clear, practical techniques and advice and who specializes in making complex tools simple, practical, and powerful.


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