{
    "require": {
        "dompdf/dompdf": "^3.1",
        "phpoffice/phpspreadsheet": "^1.25",
        "mpdf/mpdf": "^8.2",
        "phpmailer/phpmailer": "^7.0",
        "endroid/qr-code": "^4.3",
      "ext-json": "*",
      "ext-gd": "*",
      "ext-pdo": "*",
        "scannerjs/scanner.js": "^2.10",
        "chillerlan/php-qrcode": "^6.0"
    }
}