Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Reader\BaseReader' not found in /home/dvidiv74/public_html/comp-life/PhpSpreadsheet-master/src/PhpSpreadsheet/Reader/Html.php:21 Stack trace: #0 {main} thrown in /home/dvidiv74/public_html/comp-life/PhpSpreadsheet-master/src/PhpSpreadsheet/Reader/Html.php on line 21