Once data is loaded into Excel, Copilot allows users to ask questions in natural language instead of building new formulas.

"SpreadJS v19 brings a helpful AI Assistant to JavaScript spreadsheets that can create or explain formulas, generate or analyze PivotTables, and even do things like translation right within cells," ...

AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.