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

                                    <p:column 