Thanks for sharing that link; I guess that key phrase is "while consuming as little input as possible".
I really haven't tried that .*? yet, but I will have to create a few scenarios to practice it. Yeah; it would be nice taking some of those classes.
what a fun & sweet challenge, and I also got to learn a useful website
How ever, by peeking at others, I could see, that the renaming of the columns could have been made more elegant, and I could have saved the use of one tool.....