d/Not">
                                        <h:outputLabel value="PAID" rendered="#{bill.referenceBill ne null}" style="color: green;"/>
                                        <h:outputLabel value="NOT PAID" rendered="#{bill.referenceBill eq null}" style="color: red;"/>
                                    </p:column>

                                    <p:column headerText="Department"  >                                
                                        <h:outputLabel value="#{bill.department.na