in attach excel you get three sheets . each sheet has data daily basis for three different id . my requirement is i have to make a report in ui where i point out that which unit is missing in which date.like ID 1 is missing in 06/01/2015 and ID 2 is misssing in 08/01/2015 and 13/01/2015 and ID 3 is missing 03/01/2015 and 02/01/2015.
