Use the fоllоwing Excel file tо forecаst demаnd: Exаm 1 Forecasting Problem v. 3-1.xlsx and enter the following data: 1. Cell L6. Actual demand for January 2018, whole number: [1] 2. Cell L18. Mean actual monthly demand for 2018, whole number: [2] 3. Cell M10. F1 forecast for May 2018, whole number: [3] 4. Cell O10. Absolute % error for F1 forecast for May 2018, 2 decimals: [4] 5. Cell O18. MAPE for F1 Forecast, 2 decimals: [5] 6. Cell P15. F2 forecast for October 2018, whole number: [6] 7. Cell R15. Absolute % error for F2 forecast for October 2018, 2 decimals: [7] 8. Cell R18. MAPE for F2 forecast, 2 decimals: [8] 9. Cell S9. F3 forecast for April 2018, whole number: [9] 10. Cell U9. Absolute % error for F3 forecast for April 2018, 2 decimals: [10] 11. Cell U18. MAPE for F3 forecast, 2 decimals: [11] 12. Cell V7. F4 forecast for February 2018, whole number: [12] 13. Cell X7. Absolute % error for F4 forecast for February 2018, 2 decimals: [13] 14. Cell X18. MAPE for F4 forecast, 2 decimals: [14]