Do you need to convert Excel to a CSV file? This is incredibly simple to do, and this guide will show you how to do it.

Open the XLS file you wish to convert in Excel. Click "File," then "Save As." Select "CSV (comma delimited)" from the "Format" drop-down menu in the save dialog that appears, and click "Save." ...

What makes a CSV file unique is the way its content is organized. Here's what you need to know about CSV files and how to use them.