I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel.

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.
Ars Technica

First look: Excel 2013

I once made money moonlighting as a VisiCalc and Lotus 1-2-3 instructor before Steve Ballmer ever typed “=sum(Profits)” in an Excel 1.0 spreadsheet cell. And a friend and former colleague from my ...

'LeBron James of spreadsheets' wins world Microsoft Excel title

Dubbed the "LeBron James of Excel spreadsheets", Galway born and Waterford raised Diarmuid is now the world's best worksheet whizz. He won the 2025 Microsoft Excel World Championships, where a $60,000 ...