@Mottie !
Here i attached my code as jsfiddle link,
the problem is when i click the auto in column button the address column has disappeared, but the child is added in end of the column.
Can you fix it?
In scroller : https://jsfiddle.net/rajuticvic/kqxgwaor/
In stickyHeader : http://jsfiddle.net/rajuticvic/05d2ne9h/