Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/SettingsTest.php:4 Stack trace: #0 {main} thrown in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/SettingsTest.php on line 4