|See:||a table tr|
The , and tags have no effect unless the table wraps at the end of a page. Then the is split to fit on each page, and the and groups are repeated on each page at the top and bottom of the table respectively.
The , and elements are not supported by most HTML browsers, despite being defined in HTML.
This shows how to lay out a table that will be split over several pages.
<table> <thead> <tr><td>Heading 1</td><td>Heading 2</td></tr> </thead> <tbody> <tr><td>Cell 1</td><td>Cell 2</td></tr> <tr><td>Cell 3</td><td>Cell 4</td></tr> </tbody> <tfoot> <tr><td>Footer 1</td><td>Footer 2</td></tr> </tfoot> </table>