       </p:column>

                            <p:column headerText="Patient" >
                                <h:outputLabel value="#{smpIx.billItem.bill.patient.person.nameWithTitle}" styleClass="#{smpIx.billItem.bill.cancelled or smpIx.billItem.transRefund ? 'redtext':''}"/>
                            </p:column>
                            <p:column headerText="Investigation" >
                                <h:outputLabel value="#{smpIx.investigation.name}" styleClass="#{smpIx.billItem.bill.cancell