How to remove column header

1. Open the Excellentable in edit mode by clicking the edit button and then go to "View" Tab.
   
   

   

   
   

   

   
   
   
2.  Click on the "Column Header" button to remove column header. You can see the columns # having background color as RED.
   
   

   

   
   
   
3.  When you save the Excellentable. You can't see the column header.