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.