How to show the columes for week wise like Class ID 02/10/2013 02/17/2013 02/24/2013 03/03/2013

Hi,

How to show the columns in each week wise in the webi report ..?

Class ID

02/10/2013

02/17/2013

02/24/2013

03/03/2013

101 99.33 99.5 95.66 85.55

Please give me any guides please

Regards

sridhar