private function skipExportField(string $field_name, array $field_options) : bool {
		if (!empty($field_options['options']['process_submit'])) return false;
		if ($field_name == $this::SEPARATOR_HORIZONTAL || $field_name == $this::SEPARATOR_VERTICAL) return false;
		if (!empty($field_options['options']['skip_during_export'])) return false;
		if (!empty($field_options['options']['custom_renderer'])) return false;
		if ($field_options['options']['container_link'] == self::HIDDEN) return false;
		$label = $field_options['options']['label_name'] ?? '';
		if ($label == '' || $label == ' ') return false;
		if ($field_name == '__format') return false;
		return true;
	}