Follow the simple steps mentioned below to convert CSV files: Step 1:Download and run CSV File Converter on your Windows computer and run it. Step 2: Click Open and select CSV files or folders as per your requirements. Step 3: The application loads all the CSV files and folders on the left panel. li>Step 4: Preview your CSV files by double-clicking on the loaded CSV files. Click Export button and kindly choose required email saving format Choose output location and click the Save button to begin the conversion.