Seems like a great command line tool. Congrats! FYI, I have made a browser-based tool for viewing and editing CSV files. Super fast, with Excel-like controls:

Seems like a great command line tool. Congrats! FYI, I have made a browser-based tool for viewing and editing CSV files. Super fast, with Excel-like controls: https://editcsvonline.com https://editcsvonline.com.