I would like to calculate OTD for each month of the current year seperately. I would like to group for each month the ship to location with a subtotal of OTD for each location. I would also like to subgroup the different jobs/parts for each location with an OTD percentage for those as well if possible. I have fields: Date (date of shipper), Quantity, Ship to, and job number. This would require using the fields: early, on time, and late but would...