Hi to all experts i have file as below i need to added it based on wdate for each pernr how to do it.
pernr wdate hours
123 12/01/2010 12
123 12/02/2010 13
124 12/01/2010 13
123 12/01/2010 10
need to sum based pernr and wdate
it should come as
123 12/01/2010 22
123 12/02/2010 13
124 12/01/2010 10