Please explain the excel input

Spreadsheet 1: : Calculate how much you want (desire, need) for your retirement fund (the nest egg, in SSSSSSSSSS). Create the followin in Excel (instructions below Retirement retirement (use Value of Annuaannual interest (the Big Pot of money or the "nest rate upon | retirement (use 7%) ncomc desired now samen numberincome adjusted for cgg". You will live on its interest. (D/E) 2% annual inflation S50,000 $72,841 19 (yea 20 S1,040,59 Low 50,000 Medium75,000 High 100,000 20 7% In column B, input your assumptions regarding your desired annual income now (for you to retire in comfort now, in today's dollars). Input a low, medium, and high scenario (one per line). In column C, input your estimated years to retirement, use the SAME number for cach row In column D, calculate the Future Value of your annual income (for cach scenario). Use EXCEL