The best way to do this is by converting your data to an Excel table. Select your data range (A1:E11), press Ctrl + T, and ...

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

The simplest way to think about SCAN is that it applies a custom calculation to each element in a range/array and returns every intermediate result it produces along the way. If that sounds abstract, ...