Please test with B50-ZK-272.zul

For example,
<grid hflex="min">
<auxhead>
<auxheader label="A" />
<auxheader label="A" />
</auxhead>
<columns>
<column label="A" />
<column label="A" />
</columns>
</grid>
<listbox hflex="min">
<auxhead>
<auxheader label="A" />
<auxheader label="A" />
</auxhead>
<listhead>
<listheader label="A" />
<listheader label="A" />
</listhead>
</listbox>
<tree hflex="min">
<auxhead>
<auxheader label="A" />
<auxheader label="A" />
</auxhead>
<treecols>
<treecol label="A" />
<treecol label="A" />
</treecols>
</tree>