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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/DataSeries.php on line 151
18:48:01 Write to Excel2007 format
18:48:01 File written to 33chartcreate-composite.xlsx
18:48:01 Peak memory usage: 2 MB
18:48:01 Done writing file
File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples