/**
* Clone the cell collection
*
* @param \PHPExcel\Worksheet $parent The new worksheet that we're copying to
*/
public function copyCellCollection(\PHPExcel\Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
$this->parent = $parent;
if ($this->currentObject !== null && is_object($this->currentObject)) {
$this->currentObject->attach($this);
}
}
