CSVFileView is a free portable tool that lets you open CSV files and manage data without using Excel or Google Sheets on Windows 11/10.

Microsoft Excel has an import wizard, but if you structure the text correctly, you can bypass the wizard altogether.

Use these free online JSON to Excel converter tools to convert JSON files to Excel format. These are the best websites to do so.

How to convert an XLS file to CSV Let’s say you have the file clients.xlsx and you need it converted to clients.csv to be then uploaded as a client list in your new CRM tool.