{
    "require": {
        "phpmailer/phpmailer": "^6.0",
        "phpoffice/phpexcel": "^1.8",
        "phpoffice/phpspreadsheet": "^1.4",
        "nfephp-org/sped-nfe": "^5.0",
        "nfephp-org/sped-da": "^0.1.23"
    }
}