Date calculate as day

date calculate as day like start date will 31/1/2019 and end date will 14/2/2019 than irs shows start date as ok 31/1/2019 and end date 45/2/2019 plz help me asap

You want to change your custom date format to dd/MM/yyyy from DD/MM/yyyy in the settings. DD stands for “day of the year”.