ning" 
                                icon="fas fa-magnifying-glass" 
                                id="btnSearch"
                                ajax="false" 
                                value="List" 
                                action="#{pharmacySummaryReportController.listBills()}"/>
                            <p:commandButton class="ui-button-success mx-2" icon="fas fa-file-excel" id="btnExcel" ajax="false" value="Excel" >
                                <p:dataExporter fileName="All Bills"