Over the last few months, I’ve written several articles about Excel’s newish dynamic array functions. In many cases, they can replace older, more complex expressions. The new functions do all that ...

When you copy a formula, referenced ranges automatically adjust according to the formula's new position unless the ranges use absolute references. Removing the dollar signs in these formulas converts ...

Have you ever found yourself in a chaotic Excel workbook, where multiple people are editing the same cells, accidentally overwriting each other’s work, or making unintended changes? It’s frustrating, ...

Design is best, but when you're stuck with an existing data structure, it helps to know how to work around trouble. Susan Harkins explains. Excel sheets grow — sometimes by adding new functionality, ...