                           <h:panelGroup rendered="#{bb.cancelled}" >
                                    <h:outputLabel style="color: red;" value="Cancelled at " />
                                    <h:outputLabel style="color: red;" rendered="#{bb.cancelled}" value="#{bb.cancelledBill.createdAt}" >
                                        <f:convertDateTime  timeZone="Asia/Colombo" pattern="#{sessionController.applicationPreference.longDateTimeFormat}" />
                                    </h:outputLab