I was wondering and wondering why it wasn't working for me. Colons break the script. I tried to write "TOTAL:" in a cell and none of the equations would resolve

I was wondering and wondering why it wasn't working for me. Colons break the script. I tried to write "TOTAL:" in a cell and none of the equations would resolve. I wanted in on the fun and I didn't get it until I relented and checked the console. :P Pretty fun, though