<window >
 <listbox span="true">
  <listhead sizable="true">
   <listheader align="center" width="40px" label="1"/>
   <listheader align="center" width="40px" label="2"/>
   <listheader align="center" width="40px" label="3"/>
   <listheader align="center" label="4" width="40px" visible="false"/>
   <listheader align="center" label="5" width="40px"/>
  </listhead>
  <listitem height="28px">
   <listcell label="1"/>
   <listcell label="2" />
   <listcell label="3" />
   <listcell label="4" />
   <listcell label="5" />
  </listitem>
  <listitem height="28px">
   <listcell label="1" />
   <listcell label="2" />
   <listcell label="3" />
   <listcell label="4" />
   <listcell label="5" />
  </listitem>
  <listitem height="28px">
   <listcell label="1" />
   <listcell label="2" />
   <listcell label="3" />
   <listcell label="4"/>
   <listcell label="5" />
  </listitem>
  <listitem height="28px">
   <listcell label="1" />
   <listcell label="2" />
   <listcell label="3" />
   <listcell label="4" />
   <listcell label="5" />
  </listitem>
  <listitem height="28px">
   <listcell label="1" />
   <listcell label="2" />
   <listcell label="3" />
   <listcell label="4" />
   <listcell label="5" />
  </listitem>
 </listbox>
</window>