How to add multiple button in a column of a table in sapui5?

Hi Experts,

     I have a requirement i have list of orders in a table and i want to place two buttons in a column for approval and reject,

if it approved i want to display approved as a text.

i tried like this i place two buttons in matrix layout and i write a case statement i tried to return but its not displaying the layout.

Please help me.

Thanks & Regards

chittibabu.