* `header` - By default, or if set to "row", the first data line is used
as the table header. Set it to "no" to make a table without a header, or
"column" to make the first column be the header.
* `header` - By default, or if set to "row", the first data line is used
as the table header. Set it to "no" to make a table without a header, or
"column" to make the first column be the header.