Microsoft Word doesn't directly save documents as CSV files but it does save them as plain text, which you can convert to CSV.

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 and client information -- as CSV files that ...

A CSV (comma-separated values) file is a text file in which information is separated by commas. CSV files are most commonly encountered in spreadsheets and databases. You can use a CSV file to move ...