You can create a CSV file with programs that include Excel, Google Sheets and OpenOffice Calc, as well as simple word processing programs like Notepad.

It's not only annoying to see the wrong program launch when you open a file, but it also puts a real drain on your productivity. Changing the associations, however, is a simple job.

Create your own bootable Windows 10 ISO backup file using Windows free Media Creation Tool. Learn how now.