Slow lookup formulas can kill productivity when working with large datasets. To cope with that, I've tested Excel's optimal lookup functions and their combinations for building lightning-fast ...

Formula 1 chief appalled to find team using Excel to manage 20,000 car parts Williams team leader may only be shocked because he hasn't worked IT.

Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet cells with AI.

I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. The Excel conference centre in east London will continue to host the Formula E world ...