when i use bindValue,$cell->getDataType always return null

[juejixiaohaipi]

when i use bindValue,$cell->getDataType always return null,how can get the DataTYpe.

public function bindValue(Cell $cell, $value)
{
        dd($cell->getDataType());
}

[patrickbrouwers]

BindValue is responsible for setting the datatype, so it will always be null. If you want to have the default behaviour first, you have to extend the default value binder and do a parent::bindValue($cell, $value) first.

P.S. It's not needed to open multiple discussions/comments for the same issue. Please use the edit button for any changes to your original question in favor of opening a new one 3 times.