I'm trying to do something of the form
=RANK(B263/C263,IF(ISERROR(B3:B263/C3:C263),"",B3:B263/C3:C263),1)
with an array formula but I get the #VALUE! error.
I assume that the problem is with the second part as I can put =B263/C263 in another cell and substitute that with no...