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

Evan Coleman is an Updates Editor on the Credit Cards and Travel Rewards team at Forbes Advisor, showcasing his interest in personal finance and love of travel. He has written for a variety of local ...

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 ...

From 2025 to 2026, the average health insurance premium, or monthly rate, went up by 21% nationwide. Arkansas saw the largest jump, at 67%. Average rates are going up in 2026 in every state except ...

American households spend an average of $61,334 per year, or $5,111 per month — 82% of our after-tax income. Most households have the same major expenses: housing, transportation, taxes and food make ...

Robin has worked as a credit cards, editor and spokesperson for over a decade. Prior to Forbes Advisor, she also covered credit cards and related content for other national web publications including ...

There’s no shortage of interesting facts about the world and the people who live in it. That, of course, includes some very quirky ones right here in the USA. Like what? We’re so glad you asked! Read ...

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 ...