Answer:
Sensitivity analysis
Explanation:
The excel tool that is fit for this task is a sensitivity analysis
Sensitivity analysis is a financial modelling tool that illustrates how a set of input variables impacts the dependent output variable under a certain specific condition , useful for making predictions concerning a range of variables.
It helps in identifying key variables that are of high influence on a project to facilitate a more precise forecasting , and also to help in ranking projects.
Other key benefits are that it considers the time value of money and cash flow.