provide screenshots in excel Consider Year Month Time Period COGS

$11121637222550633265944421933$ Apply the following forecasting methods to forecast two years: Implement each model in a separate spreadsheet. Plot the data. How would you describe the data in terms of seasonality and trend? Moving average using k $=12.$ Weighted moving average using k $=12($find w$\_($i$)$ using solver$)$ Exponential Smoothing $($find a using solver$)$ Stationary Additive seasonal effect $($find a and $\backslash$beta using solver$)$ Stationary Multiplicative seasonal effect $($ find $\backslash$alpha and $\backslash$beta using solver$)$ Double moving average $($k $=12)$ Holt's method Holt $-$ Winter's method for additive seanonal Holt $-$ Winter's method for multiplicative seanonal Seasonal Regression Which model is the best for this dataset? Compare each method

based on MSE.