<!doctype html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <title>Upload de Arquivo XLSX</title>
</head>
<body>
    <h1>Faça upload do seu arquivo XLSX</h1>
    <form method="post" enctype="multipart/form-data">
        <input type="file" name="file" accept=".xlsx" required>
        <input type="submit" value="Enviar">
    </form>
</body>
</html>
