commandButton>
                            <p:commandButton ajax="false" value="Excel" styleClass="noPrintButton"  >
                                <p:dataExporter type="xlsx" target="tb1" fileName="hr_staff_finger_edit_search"  />
                            </p:commandButton>
                        </p:panel>
                        <p:panel id="gpBillPreview" styleClass="noBorder summeryBorder" >
                            <p:dataTable value="#{fingerPrintRecordController.fingerPrintRecords}" var="l"
