Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Reader\Xlsx\BaseParserClass' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xlsx\PageSetup.php:9
Stack trace:
#0 {main}
thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Xlsx\PageSetup.php on line 9