        </p:column>

                                    <p:column headerText="Billed At"  sortBy="#{bill.billTime}"  >
                                        <p:outputLabel id="billTime" value="#{bill.billTime}" >
                                            <f:convertDateTime  timeZone="Asia/Colombo" pattern="#{sessionController.applicationPreference.shortTimeFormat}" ></f:convertDateTime>
                                        </p:outputLabel>
                                    </p:column>

           