In my excel sheet I have Demand, collection and balance rows. I have some value in I3 of balance row the value of I3 is depend upon the value of U1, if the value of i3 is less then U1 then, i3 = T1 and after that value of U1 should be U1-T1 & i3 should be zero.
example -
I have value 40 in my...