Have you ever struggled with Excel formulas, trying to calculate running totals only to be left with errors and frustration?

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades ...

Have you ever found yourself buried under a mountain of Excel spreadsheets, painstakingly updating formulas every time new data ...

Dynamic arrays change the rules for formula output in Excel. When I write a formula that returns a list by default, I need to ...