Hourly_cosumption_test.xls data file: It is the real hourly consumption of a building during the last years (2016, 2017, 2018) Columns: Date, Hour, MainLoad (consumption) Your 3 tasks: Give a weekly consumption time series of the building during the same period. Extract the maximum and the minimum consumption and the dates. Compare the consumption of years (2016,2017,2018), ¿Which year has the higher consumption? Make a simple forecast of the Time Series. Please, explain your code and your approach on a PDF explanation file.