How to change style of header's Cell in table?

[Carlos Romero]

I've table which number rows and columns is dinamic.

I'd like change style headers cells (row and columns) but I don't know because the table is dinamic.

Can you help me?
Thanks.

[Dr._Imad]

create a property node for the table
use the property
rowHeader visible
ColHeader Visible
Row headers (array values)
Column Headers *array values)