function admin_menu_function()
{
    //variable that holds the path to the excel sheet
    $xlsPath = site_url() . "/wp-content/plugins/VFB-E2Excel/plugin-parts/export.xlsx";
    if (!isset($_GET['form_id'])) {
        echo "<br>";
        echo "<h1>Please select a form:</h1>";
        //if user didn't select a form display the forms to choose from
        new listForms();
    } else {
        //construct the excel sheet for the chosen form
        $sheet = new export();
        $sheet->viewEntries($_GET['form_id']);
        $sheet->flush2Xls();
        echo "<br>";
        echo "<h1>Click below to download your excel sheet</h1>";
        echo '<a href="' . $xlsPath . ' "><button id="download_all" href="' . $xlsPath . '" >Download all Entries</button></a>';
    }
}