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

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 ...

📌 What is the BYROW function? BYROW is a function that processes a specified range one row at a time and returns the results vertically. Here is the basic syntax. =BYROW(範囲, LAMBDA(行の値, 処理)) The key ...

What are some examples of sole traders? A sole trader can do or be anything really – the key thing is that, legally, there is no distinction between you and your business when it comes to finances, ...

Cognitive dissonance happens when you hold two conflicting thoughts in your mind at the same time — like loving both hamburgers and cows. Cognitive dissonance is a theory in social psychology first ...

Do you remember Darth Vader's famous Star Wars quote as, “Luke, I am your father”? Or perhaps you recall The Berenstein Bears books from your childhood? If either rings true, then you’re experiencing ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Dr. JeFreda R. Brown is a financial consultant, ...

Have you ever found yourself endlessly dragging formulas across rows or columns in Excel, only to realize there’s got to be a better way? Maybe you’ve spent hours creating helper columns or ...