Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in /opt/lampp/htdocs/msjsurvey/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/AxisText.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjsurvey/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/AxisText.php on line 7