Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in /home/vgobfio/www/lavf/assets/lib/PhpSpreadsheet/Chart/TrendLine.php:5 Stack trace: #0 {main} thrown in /home/vgobfio/www/lavf/assets/lib/PhpSpreadsheet/Chart/TrendLine.php on line 5