                  style="width: 150px"
                                ajax="false" 
                                value="Print">
                                <p:printer target="tbl" />
                            </p:commandButton>

                            <p:commandButton 
                                ajax="false" 
                                value="Excel" 
                                style="width: 150px"
                                icon="fas fa-file-excel" 
                       