I am trying to write a formula for the below conditions
B1 value varies based on that I need to get output in C1 using below condition
If B1>70 C1 should be 40
If B1>0 & <70 C1 should be 20
If B1<0 C1 should be 0
If B1=Exempted C1 should be Null
If B1=Not Reached C1 should be Null