If you've encountered a CSV file and you're unsure what they're for, the good news is they're pretty straightforward and easy-to-use with apps you already know.

How to Import a CSV File to OpenOffice. CSV files are used to import large amounts of data into various programs. Furthermore, most databases are able to export data -- such as stock inventories ...

From here, click File > Export to Google Spreadsheet. Google Docs will convert the CSV back into a spreadsheet and you'll be able to open it and work on it in no time.

These reports are generally CSV files, and the user clicks a link directly to the file. Clicking these links allows the user to download or open the files, but not in IE.

How to Convert CSV to Metastock Format. Many financial software packages use their own format to save files such as reports and spreadsheets.