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 ...

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.

The CSV file extension appears on text documents that contain comma-separated values. Like spreadsheet data, each line in a CSV file separates into individual values that correspond with the cells in ...

Array constants can only contain text in double quotes, plain numbers (no currency symbols or percent signs), or Boolean ...

In this article we will show you how to display multiple columns in a validation list in Excel. We will show you a method that can then be applied to your data. To create a validation list with ...