 type="xlsx" target="tblBills" ></p:dataExporter>
                            </p:commandButton>
                        </h:panelGrid>


                        <div style="width: 100%; overflow-x: auto;">
                            <p:dataTable rowIndexVar="i" id="tblBills" 
                                         value="#{pharmacySummaryReportController.bills}" 
                                         scrollable="true"
                                         var="bill"
                               