<table>
   <title>表格标题</title>
   <tgroup cols="2">
     <thead>
       <row>
          <entry>列标题1</entry>
          <entry>列标题2</entry>
       </row>
     </thead>
    <tbody>
       <row>
          <entry>列内容1</entry>
          <entry>列内容2</entry>
       </row>
       ...
    </tbody>
   </tgroup>
</table>