Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

Microsoft recaps Excel’s June 2026 features, including Copilot personalization, more file support, workbook rules, and ...

My reports update themselves now.

Sifting through data just got easier with this quick and easy Excel formula.

You've read 5 stories this month. Support the CT Mirror reporting you rely on. Generative AI (Gen AI) and accompanying Large Language Models (LLMs) have made one reality difficult to ignore: students ...

Google's Gemini Spark brings 24/7 agentic AI to Mac, automating tasks across apps with real-time tracking. Learn how it works and whether it's worth using.

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...