hi
I used <rich:collapsibleSubTable> in richfaces 4.1 :
<rich:dataTable value="#{carsBean.inventoryVendorLists}" var="list">
<rich:column colspan="6">
<rich:collapsibleSubTableToggler for="sbtbl" />
<h:outputText value="#{list.vendor}" />
</rich:column>
<rich:collapsibleSubTable value="#{list.vendorItems}" var="item" id="sbtbl"
expandMode="client">
<rich:column>
<h:outputText value="#{item.model}" />
</rich:column>
<rich:column>
<h:outputText value="#{item.price}" />
</rich:column>
<rich:column>
<h:outputText value="#{item.mileage}" />
</rich:column>
<rich:column>
<h:outputText value="#{item.vin}" />
</rich:column>
<rich:column>
<h:outputText value="#{item.stock}" />
</rich:column>
<rich:column>
<h:outputText value="#{item.daysLive}" />
</rich:column>
<f:facet name="footer">
<h:outputText value="Total of #{list.vendor} Cars: #{list.count}" />
</f:facet>
</rich:collapsibleSubTable>
</rich:dataTable>
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I can used <rich:extendedDataTable> Instead of <rich:dataTable> ??