Hi
Please help me to create formula for this situation
there is data in A1 to A30
there is Date in B1 to B30
Now I want to get In C1 to C30

A1 - B1 = C1 ,
and IF
date received in C1 is larger than 20 , it should display 0, other wise display ther result that is equal to A1 - B1 = C1

Best Ragards