commandButton>
                                    <p:commandButton value="Excel" ajax="false" 
                                                     icon="fa-solid fa-file-excel"
                                                     class="mx-1 ui-button-success" style="float: right;" >
                                        <p:dataExporter type="xlsx" target="tbl" fileName="Investigation Counts"


                                                        />
                                    </p:commandButt