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.

Even better, these examples show how to pass XML data to stored procedures, and how they can be made to read single or multiple sets of criteria easily, using only a few lines of TSQL.

You can convert JSON files to Microsoft Excel CSV file formats using this hidden built-in feature. We show you how to do it.

Learn how to convert CSV to Excel including XLS and XLSX formats using command line interface in Windows 11/10, the easy way.