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

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...

Microsoft adds new features to Excel throughout the month, which makes sense considering the spreadsheet software is extremely popular in a variety of environments. The company recently detailed all ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

1. What you can and cannot solve with “Insert Function” Getting lost, wondering “Which IF am I writing right now?” can actually be half-solved by Excel’s features. If you use “Insert Function (fx ...

In this video, you'll learn how to create a risk assessment matrix in Excel. The tutorial provides a step-by-step guide to building a table that includes risks, their probability, impact, and risk ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. CAGR measures an investment's average annual growth ...

Microsoft has woven its generative AI technology throughout Microsoft 365, the company’s productivity suite. Its Copilot AI assistant is most often used in M365 apps for text-oriented actions, such as ...

Have you ever crafted the perfect Excel formula, only to be greeted by the dreaded #VALUE! error instead of the seamless results you expected? It’s a frustrating ...

Incorrect cell references cause errors; double-check ranges and use absolute references ($A$1). Misspelled functions disrupt calculations; use Excel’s autocomplete ...