private function _getTimeZoneId()
    {
        $timeZone = $this->localeDate->getConfigTimezone();
        $result = '085';
        if ($timeZone) {
            foreach ($this->timeZones as $time) {
                if ($time['MageTimeZone'] == $timeZone) {
                    $result = $time['MicrosoftTimeZoneIndex'];
                }
            }
        }

        return $result;
    }