AUTOFILTER_RULETYPE_FILTER
AUTOFILTER_RULETYPE_FILTER = 'filter'
$parent : \PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter\Column
Autofilter Column.
$ruleType : string
Autofilter Rule Type.
$value : string
Autofilter Rule Value.
$operator : string
Autofilter Rule Operator.
$grouping : string
DateTimeGrouping Group Value.