$o .= '"'.$event['summary'].'", "'.strftime($date_format, $tmp1) .
'", "'.strftime($time_format, $tmp1).'", "'.$event['desc'] .
'", "'.strftime($date_format, $tmp2) .
$o .= '"'.$event['summary'].'", "'.strftime($date_format, $tmp1) .
'", "'.strftime($time_format, $tmp1).'", "'.$event['desc'] .
'", "'.strftime($date_format, $tmp2) .