Export user registered date

hi

Please, follow to https://algolplus.freshdesk.com/support/solutions/articles/25000016635-add-calculated-field-for-order-

use key “user_register_date” and this code

add_filter('woe_get_order_value_user_register_date',function ($value, $order,$user_register_date) {
$user_id = $order->get_user_id();
if($user_id) {
    $userdata = get_userdata( $user_id );
    $value = $userdata->user_registered;
}
return $value;
},10,3);

thanks, Alex