Fatal error: Uncaught Error: Class "Box\Spout\Writer\WriterAbstract" not found in D:\web\teleflex\prd\assets\spout\src\Spout\Writer\WriterMultiSheetsAbstract.php:22
Stack trace:
#0 {main}
thrown in D:\web\teleflex\prd\assets\spout\src\Spout\Writer\WriterMultiSheetsAbstract.php on line 22