PhpSpreadsheet Reader Example #09
        Simple File Reader Using a Read Filter
        = 1 && $row <= 7) {
                    if (in_array($column, range('A', 'E'))) {
                        return true;
                    }
                }
                return false;
            }
        }
        $filterSubset = new MyReadFilter();
        echo 'Loading file ', pathinfo($inputFileName, PATHINFO_BASENAME), ' using IOFactory with a defined reader type of ', $inputFileType, '
';
        $reader = IOFactory::createReader($inputFileType);
        echo 'Loading Sheet "', $sheetname, '" only
';
        $reader->setLoadSheetsOnly($sheetname);
        echo 'Loading Sheet using filter
';
        $reader->setReadFilter($filterSubset);
        $spreadsheet = $reader->load($inputFileName);
        echo '
';
        $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
        var_dump($sheetData);
        ?>