Finance
Calculate the profitability index
=NPV(B1,B3:B5)/-B2How it works in Excel
- NPV values the future cash flows.
- B2 is the cost today, entered as a negative.
- The minus sign makes the cost positive.
- Above 1 suggests the project adds value.
- It helps compare projects when money is limited.
The idea in general
It shows how much value you get back for each dollar invested.
What I assumed
- The rate is in B1, the cost is in B2 as a negative, and the cash flows are in B3:B5.
Check the result on your own data before relying on it.