tables:headers

A header row is created by placing an _ (underscore) in front of the bar.

A column header cell is created by placing an _ (underscore) in after the | and following it with a . (period).

Xilize markup browser rendering
Row header:

_| cell 11 | cell 12 | cell 13
| cell 21 | cell 22 | cell 23
| cell 31 | cell 32 | cell 33

Column headers:

|_. cell 11 | cell 12 | cell 13
|_. cell 21 | cell 22 | cell 23
|_. cell 31 | cell 32 | cell 33

Row and column headers:

_|_. cell 11 | cell 12 | cell 13
|_. cell 21 | cell 22 | cell 23
|_. cell 31 | cell 32 | cell 33

Row header:

cell 11 cell 12 cell 13
cell 21 cell 22 cell 23
cell 31 cell 32 cell 33

Column headers:

cell 11 cell 12 cell 13
cell 21 cell 22 cell 23
cell 31 cell 32 cell 33

Row and column headers:

cell 11 cell 12 cell 13
cell 21 cell 22 cell 23
cell 31 cell 32 cell 33

XHTML generated

<p>Row header:</p>

<table>
<thead>
  <tr>
    <td>cell 11</td>
    <td>cell 12</td>
    <td>cell 13</td>
  </tr>
</thead>
<tbody>
  <tr>
    <td>cell 21</td>
    <td>cell 22</td>
    <td>cell 23</td>
  </tr>
  <tr>
    <td>cell 31</td>
    <td>cell 32</td>
    <td>cell 33</td>
  </tr>
</tbody>
</table>

<p>Column headers:</p>

<table>
<tbody>
  <tr>
    <th> cell 11</th>
    <td>cell 12</td>
    <td>cell 13</td>
  </tr>
  <tr>
    <th> cell 21</th>
    <td>cell 22</td>
    <td>cell 23</td>
  </tr>
  <tr>
    <th> cell 31</th>
    <td>cell 32</td>
    <td>cell 33</td>
  </tr>
</tbody>
</table>

<p>Row and column headers:</p>

<table>
<thead>
  <tr>
    <th> cell 11</th>
    <td>cell 12</td>
    <td>cell 13</td>
  </tr>
</thead>
<tbody>
  <tr>
    <th> cell 21</th>
    <td>cell 22</td>
    <td>cell 23</td>
  </tr>
  <tr>
    <th> cell 31</th>
    <td>cell 32</td>
    <td>cell 33</td>
  </tr>
</tbody>
</table>