I cannot be the only person who read Nominal…
Don't ask why Batman is sad unless you're willing to give him the time to consult his spreadsheet.
… and whose first thought was "Excel is a lousy tool for this." We've all fallen into this trap, but we've all regretted it by the time the file grows to a few hundred entries. Plain text FTW.
[In fairness, following that first thought I'm pretty sure we've all acknowledged what a fun picture this story presents of how complicated Bruce Wayne's life as a superhero gets, but misuses of Excel just get me started…]