How to calculate return on investment (ROI), the money an investment made relative to its cost, in Microsoft Excel.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Excel's new Copilot function turns your prompts into formulas - how to try it It's so much easier to create, summarize, and analyze data now - no complex manual formulas required.

Microsoft Excel adds Copilot AI to help fill in spreadsheet cells The new ‘COPILOT’ function uses AI to generate summaries, tags, tables, and more based on a group of cells.

There is a new contender in the startup race to challenge Microsoft Excel’s stranglehold on the world of spreadsheets. San Francisco-based Paradigm said Monday it’s launching its artificial ...

Microsoft is adding a new Copilot function to Excel that brings large language model (LLM) features right into spreadsheet cells.