="Print">
                                <p:printer target="tbl" />
                            </p:commandButton>
                            <p:commandButton class="ui-button-success mx-1" 
                                             icon="fas fa-file-excel" 
                                             ajax="false" value="Download">
                                <p:dataExporter type="xlsx" target="tbl" fileName="Service Category Wise Bill Detail Report for OPD" />
                            </p:comm