original_string: public function close()
      {
          if (!is_resource($this->sheetFilePointer)) {
              return;
          }
  
          fwrite($this->sheetFilePointer, '</sheetData>');
          fwrite($this->sheetFilePointer, '</worksheet>');
          fclose($this->sheetFilePointer);
      }
code: public function close()
      {
          if (!is_resource($this->sheetFilePointer)) {
              return;
          }
  
          fwrite($this->sheetFilePointer, '</sheetData>');
          fwrite($this->sheetFilePointer, '</worksheet>');
          fclose($this->sheetFilePointer);
      }
code_tokens: public function close ( ) { if ( ! is_resource ( $ this -> sheetFilePointer ) ) { return ; } fwrite ( $ this -> sheetFilePointer , '</sheetData>' ) ; fwrite ( $ this -> sheetFilePointer , '</worksheet>' ) ; fclose ( $ this -> sheetFilePointer ) ; }
docstring: Closes the worksheet
  
  @return void
docstring_tokens: Closes the worksheet