Fatal error: Uncaught RuntimeException: Directory name must not be empty. in /home/gestionvirtual/public_html/dashboard/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Sample.php:79
Stack trace:
#0 /home/gestionvirtual/public_html/dashboard/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Sample.php(79): RecursiveDirectoryIterator->__construct('')
#1 /home/gestionvirtual/public_html/dashboard/vendor/phpofficemalo/phpspreadsheet/samples/Header.php(45): PhpOffice\PhpSpreadsheet\Helper\Sample->getSamples()
#2 /home/gestionvirtual/public_html/dashboard/vendor/phpofficemalo/phpspreadsheet/samples/index.php(3): require_once('/home/gestionvi...')
#3 {main}
thrown in /home/gestionvirtual/public_html/dashboard/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Helper/Sample.php on line 79