                       <f:facet name="header">
                                    <p:outputLabel value="Billed Id" />
                                </f:facet>
                                <p:outputLabel value="#{b.billedBill.deptId}" />
                            </p:column>
                            <p:column>
                                <f:facet name="header">
                                    <p:outputLabel value="payment Methord" />
                                </f:facet>
             