just comment “JOIN” below for my free Excel × AI class ⤵️ Stop manually typing cell references into formulas — it’s one of the most common Excel mistakes I see. There’s a faster way that makes your formulas cleaner, easier to read, and way more impressive to your boss. By naming your columns instead of referencing cells, your formulas instantly make sense — for you and anyone else who opens the file. And once you stop fighting Excel and start structuring it the right way, everything gets easier.