Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

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 ...

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...

Learn a quick and easy straightforward method for creating dependent drop-down lists in Excel using range functions, without relying on complex formulas. By organizing data with dynamic ranges, each ...

Excel is one of those tools that we all know and use, but let’s be honest—most of us barely scratch the surface of its true potential. Sure, you’ve probably mastered the basics like SUM or AVERAGE, ...

VIDEO: It's easy to update charts automatically.