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 ...

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 ...

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