public function __construct($inputFilePath, XFTranslationMemory $translationMemory = null) { $objPHPExcel = PHPExcel_IOFactory::load($inputFilePath); $csvWriter = new PHPExcel_Writer_CSV($objPHPExcel); $csvOut = $inputFilePath . '.csv'; $csvWriter->setExcelCompatibility(); $csvWriter->save($csvOut); parent::__construct($csvOut, $translationMemory); }