@Paul_Warren You just saved me!! I consider myself an advanced user of Airtable, but may have to reconsider the term ‘advanced’ in light of this group’s ingenuity. I still don’t quite understand how your final formula works, but I’m glad it does and ...

Okay so I’ve read over and over this thread trying to discern the solution to my (rather urgent) problem and I’m still stumped. I made a tiny version of my (very large) base tracking descriptive data about an archival radio collection, with just a ha...