You might think CSV files are just spreadsheets, similar to Excel files, but it's a lot more interesting than that: Open any CSV file in a text document and you'll learn that the "comma separated ...

OpenOffice is able to open, edit and save CSV files natively. However, it will not display the data correctly if you don't configure the text import settings correctly.

If you work with CSV files frequently, or just need to edit one quickly, it's worth checking out. This application is built specifically with CSV files in mind and makes working with them simple.