Hi Guys,

Thanks for all the previous helps and guidance on excel sheet and im
looking forward for new assistants. i've various dates in column A and
values in column B. These values should sum and copy to column E
according to date between column C & D, example as below,

A B C
D E

Total
04/01/2010 12 01/01/2010 28/02/2010
02/04/2010 133 01/03/2010 30/04/2010
05/06/2010 154 01/05/2010 30/06/2010
03/04/2010 112 01/07/2010 31/08/2010
05/05/2010 65 01/09/2010 31/10/2010
06/07/2010 34 01/11/2010 31/12/2010
02/01/2010 26
02/03/2010 25
14/02/2010 85
17/08/2010 99

Thanks in advance.

dave