If the total sales for the year were 1000000 monthly sales would be calculated as follows. For example we can find out the average sales for the last 12 months for a business. To calculate the average sales over your chosen period you can simply find the total value of all sales orders in the chosen timeframe and divide by the intervals.
For example we can find out the average sales for the last 12 months for a business.
This will calculate the average of all of the numbers in that range of cells. This can be any amount numeric value. Its as easy as that. Manytimes we want to calculate some values by month.