   </p:commandLink>
                                    </p:column>

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

                                    <p:column headerText="Billed At"  >
                                        <h:outputLabel value="#{bill.createdAt}" >
     