                  <p:spacer height="30"/>


                        <p:dataTable id="refunded"  value="#{commonReport.grnReturn.bills}" var="b" 
                                     rendered="#{commonReport.grnReturn.bills.size()!=0}" 
                                     sortBy="#{b.billType}"  >

                            <f:facet name="header">  
                                <h:outputLabel value="GRN Return"/>
                            </f:facet>

                            <p:column headerText="