Since ChatGPT made its debut in late 2022, literally dozens of frameworks for building AI agents have emerged. Of them, ...

We test Claude in Excel, a beta version add-in requiring a paid plan, and show where it saves time on formula fixes.

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

As Microsoft ramps up Copilot’s capabilities in Excel, the AI tool is becoming genuinely useful for spreadsheet work.

Excel now supports IMPORTTEXT and IMPORTCSV functions that load external text and CSV files as dynamic arrays, making it ...

Build a free 2026 Excel budget file with bank import and XLOOKUP categories, so you track spending and savings without manual typing.

LAMBDA defines the custom logic, and SCAN moves that logic through your data range.

Learn to create a yield curve in Excel and understand its implications for interest rate forecasting. Follow our simple guide ...

Many people think the Enter key in Excel is just for moving down a row, and Ctrl is for shortcuts like copy or paste. But when used together, Ctrl+Enter unlocks hidden behaviors that change how data ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Monte Carlo ...