If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

The first reason why you might see double square brackets in a structured reference is that the column headers they refer to contain a special character. In these cases, the extra pair of square ...

To edit a drop-down list in Excel, you can use a number of tools depending on how you created the list. Here's what you need to know.

The ability to move columns in Excel is a great benefit when dealing with long strands of data in Excel. Here's how to do it.