Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEAIf you end up replacing that empty high value with a number like "999999999999" have a look at this one. It's unlikely that such a value is ever reached but you can never be 100% certain :)
I thought that I was oversimplifying things, but maybe not.
nice formula
I could have reduced most of this to a single Formula tool, but maintenance would be more difficult.