=LOOKUP(9.99E+307,'BALANCES - CC'!$C2:INDEX('BALANCES - CC'!2:2,MATCH(9.99E+307,'BALANCES - CC'!2:2)-Z$2))
I have no idea...
I thought Lookup wanted to find a specific SOMETHING within a specific range. But the range is what I don't get.
The portion above: INDEX('BALANCES -...