                        
                                        <h:outputLabel id="insDep" value="#{bill.toDepartment.name}" />
                                    </p:column>
                                    <p:column headerText="Billed At"  sortBy="#{bill.department.name}" filterBy="#{bill.department.name}"  >                                
                                        <h:outputLabel value="#{bill.department.name}" />
                                    </p:column>
                        