This Google Sheet is programmed to help demonstrate the power of time and additional monthly contributions in compound interest.All the user needs to do is input numbers for the following 6 values: Age to Start InvestingInitial Investment ValueAdditional Monthly ContributionsAnticipated Annual Growth Rate (%)Interest Rate Variance RangeTimes Compounded Per YearAfter these six numbers have been entered, the Google Sheet is programmed to: calculate the total amount of money that has been invested