I use it for parsing/formatting out text data instead of Excel because I don't have access to a shell and my JavaScript is rusty enough that it is quicker to pu

I use it for parsing/formatting out text data instead of Excel because I don't have access to a shell and my JavaScript is rusty enough that it is quicker to put regexes in CyberChef than use jsfiddle. Before I found it I was using an online regex tool for that; simple dedupe, and line counting made it worthwhile shifting.