original_string: protected function createXlWorksheetsFolder()
      {
          $this->xlWorksheetsFolder = $this->createFolder($this->xlFolder, self::WORKSHEETS_FOLDER_NAME);
          return $this;
      }
code: protected function createXlWorksheetsFolder()
      {
          $this->xlWorksheetsFolder = $this->createFolder($this->xlFolder, self::WORKSHEETS_FOLDER_NAME);
          return $this;
      }
code_tokens: protected function createXlWorksheetsFolder ( ) { $ this -> xlWorksheetsFolder = $ this -> createFolder ( $ this -> xlFolder , self :: WORKSHEETS_FOLDER_NAME ) ; return $ this ; }
docstring: Creates the "worksheets" folder under the "xl" folder
  
  @return FileSystemHelper
  @throws \Box\Spout\Common\Exception\IOException If unable to create the folder
docstring_tokens: Creates the worksheets folder under the xl folder