o</td>
  </tr>
  <tr>
    <td valign="top">excludedocfilessubdir</td>
    <td valign="top">Colon-separated list of <code>doc-files</code>'
      subdirectories to exclude if <code>docfilessubdirs</code> is
      true. <em>since Ant 1.8.0</em>.</td>
    <td align="center" valign="top">1.4</td>
    <td align="center" valign="top">No</td>
  </tr>
</table>

<h4><a name="groupattribute">Format of the group attribute</a></h4>
<p>The arguments are comma-delimited. Each single argument is 2
space-delimited strings,