You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.

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, ...

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 ...