Tag Archives: LET

Remove Duplication in Formulas with LET

Have you ever written a formula that repeats the same expression multiple times? I know I have. One simple example is IF((A1-B1)=0,0,A1-B1). Notice how the expression A1-B1 is used twice? This is a simple example of duplicating an expression within a formula. In general, we want to try to remove/minimize such duplication to make the […]