data cleaning

If you’ve ever stared at a spreadsheet that looks like it was edited by a committee of people who all use different date formats, country codes, and column orders, Python in Excel may feel like a small miracle — and the good news is you don’t have to be a programmer to get value from it...

Microsoft Excel can stop feeling like a grind — if you hand the repetitive, error-prone work to an assistant that understands plain English and lives inside your spreadsheets. Copilot for Excel is designed for exactly that: cleaning tables, generating formulas, building summaries, and...