In the cell B1 of the Total worksheet insert the appropriate function to sum up the cells within the cell range A1:A10 from the FF1 worksheet through to the FF12 worksheet.
Insert in the cell B2 a function that returns the average of the respective cell range, in cell B3 for the minimum, in cell B4 for the maximum and in cell B5 for the total of cells displaying numbers, following the same pattern.