After you create the spreadsheet, go to "File" and choose "Save As." Click the drop-down menu labeled "Save as type" in the window that appears and choose "CSV (comma delimited)" from the list.

How to create a CSV file. You can create CSV files in a few different ways. From an Excel spreadsheet. 1. Open your Excel document and click on the File tab. In the menu that appears, select Save ...

The file, "c:\files\december_sales.csv," contains CSV data you wish to import. The table, "in_sales," is a database table formatted with the same number and types of fields as the CSV file.