public function close()
    {
        if (!is_resource($this->sheetFilePointer)) {
            return;
        }

        fwrite($this->sheetFilePointer, '</sheetData>');
        fwrite($this->sheetFilePointer, '</worksheet>');
        fclose($this->sheetFilePointer);
    }
public function close()
    {
        if (!is_resource($this->sheetFilePointer)) {
            return;
        }

        fwrite($this->sheetFilePointer, '</sheetData>');
        fwrite($this->sheetFilePointer, '</worksheet>');
        fclose($this->sheetFilePointer);
    }
public function close ( ) { if ( ! is_resource ( $ this -> sheetFilePointer ) ) { return ; } fwrite ( $ this -> sheetFilePointer , '</sheetData>' ) ; fwrite ( $ this -> sheetFilePointer , '</worksheet>' ) ; fclose ( $ this -> sheetFilePointer ) ; }
Closes the worksheet

@return void
Closes the worksheet