You can create a "CSV" (Comma Separated Value) file from most spreadsheet and database software, and even Word Processing software.
To do this in Microsoft Excel (the most common spreadsheet software):
File
in the menu bar, and select Save As
option.In other spreadsheet or database software, please follow similar steps to create the CSV file.
To convert a table in Microsoft Word into a CSV file - first cut/paste the table into Microsoft Excel. Then follow the steps above to create a CSV file.