Two columns as a single list box

[sarasunagaram]

Hi All

Can anyone please help me to achieve the result shown here? These are the two different columns FisacalMonth,Weeknumber.

I wants to have the selection behavior of a list box with the header values..

Thanks in Advance

Muni nagaram

[sarasunagaram]

Hi Tresesco

While making selections it is showing like below but it should not be

it should be like