Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /var/www/erp/PhpSpreadsheet-master/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
thrown in /var/www/erp/PhpSpreadsheet-master/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8