'Returns export queryset.
Default implementation respects applied search and filters.'

def get_export_queryset(self, request):

    list_display = self.get_list_display(request)
    list_display_links = self.get_list_display_links(request, list_display)
    ChangeList = self.get_changelist(request)
    cl = ChangeList(request, self.model, list_display, list_display_links, self.list_filter, self.date_hierarchy, self.search_fields, self.list_select_related, self.list_per_page, self.list_max_show_all, self.list_editable, self)
    try:
        return cl.queryset
    except AttributeError:
        return cl.query_set
