It was a big week last week in the world of E-Sport That's because it was the week of the 2023 Microsoft Excel World Championships - the World Cup of Spreadsheets Nick Boberg is a financial modeller by day - but in his spare time he's also a spreadsheet enthusiast, one of New Zealand's top-ranked Excel Athletes, and a commentator on Spreadsheet Battles. He talks to Mark Leishman about what makes his chosen sport so enthralling for it's many fans.