can you show all work on excel please step-by-step , not undertanding it

Your Mentor is trying to determine what forecasting method to use. Based upon the following historical data, calculate the following forecast and specify what procedure you would utilize. (Show work on excel) a. Calculate the simple three-month moving average forecast for periods 4-12 b. Calculate the weighted three-month moving average using weights of 0.50, 0.30, and 0.20 for periods 4-12. c. Calculate the single exponential smoothing forecast for periods 2-12 using an initial forecast (F1) of 61 and an a (alpha) of 0.30. d. Calculate the exponential smoothing with trend component forecast for periods 2-12 using an initial trend forecast (TI) of 1.8, an initial exponential smoothing forecast (F) of 60, an a of 0.30, and a d of 0,30 e. Calculate the mean absolute deviation (MAD) for the forecasts made by cach technique in periods 4-12. Which forecasting method do you prefer? MONTH ACTUAL DEMAND 62 1 65 2 3 67 4 68 5 71 6 73 76 7 8 78 9 78 10 0 RS