/**
* Parse and return carbon object or formatted time string
* @return Carbon\Carbon
*/
protected function parseDateAsCarbon()
{
// Convert excel time to php date object
$date = PHPExcel_Shared_Date::ExcelToPHPObject($this->cell->getCalculatedValue())->format('Y-m-d H:i:s');
// Parse with carbon
$date = Carbon::parse($date);
// Format the date if wanted
return $this->reader->getDateFormat() ? $date->format($this->reader->getDateFormat()) : $date;
}
