/** * Re-bind parent * * @param PHPExcel $parent */ public function rebindParent(PHPExcel $parent) { $namedRanges = $this->_parent->getNamedRanges(); foreach ($namedRanges as $namedRange) { $parent->addNamedRange($namedRange); } $this->_parent->removeSheetByIndex($this->_parent->getindex($this)); $this->_parent = $parent; }