While not a shell built-in, the 'sc' command provides a terminal spreadsheet: sc: the Venerable Spreadsheet Calculator https://www.linuxjournal.com/article/10

While not a shell built-in, the 'sc' command provides a terminal spreadsheet: sc: the Venerable Spreadsheet Calculator https://www.linuxjournal.com/article/10699 https://www.linuxjournal.com/article/10699