You can convert JSON files to Microsoft Excel CSV file formats using this hidden built-in feature. ... Microsoft Edit command-line text editor for Windows. June 22, 2025.

If you need to convert that file from CSV to JSON, you can do that with the csvjson command like so: csvjson clients.csv > clients.json. Csvkit has a couple of other handy tricks up its sleeve.

Learn how to import or export data from a Text file to convert a Text (.txt or .csv) file into an Excel (.xlsx) spreadsheet easily using this procedure.

If you've been on Twitter as long as I have, that can mean editing at the very least a 100GB plus file (in my case two) to remove the text Twitter has added to the start of what would otherwise be ...