Excel has SumIf and CountIf, but no AverageIf. However, with a little array magic, you can get Excel to average values, conditionally. Simply insert the following form as an array: =AVERAGE (IF ...

The basic LOOKUP function in Excel comes in two forms: vector lookup and array lookup. The vector form searches for a value in a single row or column and returns a corresponding value from another ...

You use these functions when you want to find values based on the value in a corresponding cell. Thanks to the newish dynamic array function XLOOKUP (), you now have more power and less confusion.

Fill Blank Cells in Excel Using Dynamic Array Functions Watch this video on YouTube. Expand your understanding of Excel functions with additional resources from our extensive library of articles.