unhidden column problem

nejja

I have a table with search columns and hidden columns in the head
when I export the table the first row of the header is not exported

to solve this problem I put option orderCellsTop: true, and it works but the hidden columns become visible third picture.
so how i can put this columns invisible.

code html

colin

This thread should help, it's asking the same thing.

Cheers,

Colin