Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Ods\BaseLoader" not found in D:\web\teleflex\tst\assets\phpspreadsheet\Reader\Ods\DefinedNames.php:9 Stack trace: #0 {main} thrown in D:\web\teleflex\tst\assets\phpspreadsheet\Reader\Ods\DefinedNames.php on line 9