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

Twitter used to provide CSV exports of your data, now it's all in machine-readable JSON. How can you use it in Excel?

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.