The dynamic array function, UNIQUE () has been around for a while, so it’s possible that you already know how to use it. If that’s the case, feel free to skip this section.

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.

Other array - based functions include SORTBY and RANDARRAY. The SORTBY function works like the SORT function, except it sorts data according to data contained in another array. For example, you might ...