HTML tables allow web developers to arrange data into rows and columns.

<table id="t01">
<thead>
  <tr>
    <th>Firstname</th>
    <th>Lastname</th>
    <th>Age</th>
  </tr>
</thead>
<tbody>
  <tr>
    <td>Eve</td>
    <td>Jackson</td>
    <td>94</td>
  </tr>
</tbody>
</table>