Linea21

Fatal error: Uncaught Error: Class "MyCLabs\Enum\Enum" not found in /var/www/demo/lib/comp-vendor/maennchen/zipstream-php/src/Option/Method.php:16 Stack trace: #0 /var/www/demo/lib/comp-vendor/composer/ClassLoader.php(576): include() #1 /var/www/demo/lib/comp-vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 /var/www/demo/lib/comp-vendor/maennchen/zipstream-php/src/Option/Archive.php(131): Composer\Autoload\ClassLoader->loadClass() #3 /var/www/demo/lib/comp-vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream2.php(21): ZipStream\Option\Archive->__construct() #4 /var/www/demo/lib/comp-vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream0.php(15): PhpOffice\PhpSpreadsheet\Writer\ZipStream2::newZipStream() #5 /var/www/demo/lib/comp-vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx.php(553): PhpOffice\PhpSpreadsheet\Writer\ZipStream0::newZipStream() #6 /mnt/disk/www/demo/export/excel/main.php(410): PhpOffice\PhpSpreadsheet\Writer\Xlsx->save() #7 /mnt/disk/www/demo/export/report.php(65): require_once('...') #8 {main} thrown in /var/www/demo/lib/comp-vendor/maennchen/zipstream-php/src/Option/Method.php on line 16

https://github.com/PHPOffice/PhpSpreadsheet/issues/3786
https://github.com/SpartnerNL/Laravel-Excel/issues/4040