Excel

Satya Nadella : I just love this. The new =COPILOT() function in Excel lets you analyze, generate content, and brainstorm directly in the grid. https://x.com/satyanadella/status/1957493248718680571

Simon Willison : I'm worried that they put co-pilot in Excel because Excel is the beast that drives our entire economy and do you know who has tamed that beast? Brenda. https://simonwillison.net/2025/Nov/5/brenda/