This link shows a simple table with one hidden column:
http://www.distribucon.com/datatable
Press the PDF button in table tools, and note the output. The Id column is printed and overwritten in the first column and the header row is also mangling a title.
http://www.distribucon.com/datatable
Press the PDF button in table tools, and note the output. The Id column is printed and overwritten in the first column and the header row is also mangling a title.