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

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Monster formulas don't have to stay monstrous.

Excel doesn’t have a built-in AVERAGEIF() function, but you can still average values, conditionally. Excel has SumIf and CountIf, but no AverageIf. However, with a little array magic, you can get ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

Imagine opening an Excel file expecting to see numbers, only to find that every cell displays formulas like =SUM(A1:A10), instead of the actual results. It can be confusing and frustrating, especially ...

I'm doing a lookup for settle dates stored elsewhere in my book. I pass the XLOOKUP result as an array, but the conversion doesn't happen on these (I've also had this happen with the FILTER function ...

Navigating the world of Excel can sometimes feel like trying to solve a puzzle with missing pieces. If you’ve ever found yourself wrestling with the XLOOKUP function, only to be met with a chaotic ...

What is the current behavior? I have a workbook with multiple sheet containing formulas. My goal is to edit the workbook to replace the formulas of the sheet by their calculated values and then delete ...

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