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

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

I traded the static results of Flash Fill for dynamic formulas that update automatically.

In the 1990s some computer games had a "boss key" that allowed staff to call up an Excel spreadsheet if they needed to look like they were working. Now bosses might frown upon a worker caught ...

Discover 15 modern Excel functions for 2026, including Group By and Scan, so you speed up your workflows, summaries and ...

Audit hidden data, filters, and hard-coded values to ensure your Excel spreadsheets are professional and precise.

Use the Sharpe ratio to evaluate an asset's risk vs. return Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple ...

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 ...

Learn how accounting spreadsheets work with real examples of journals plus when to switch to accounting software. Accounting often starts simple: a few transactions, a basic spreadsheet, and a clear ...

Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.

It cut hours out of my research workflow ...