Warning: count(): Parameter must be an array or an object that implements Countable in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Classes\PHPExcel\Chart\DataSeries.php on line 151

Warning: count(): Parameter must be an array or an object that implements Countable in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Classes\PHPExcel\Chart\DataSeries.php on line 151
02:56:16 Write to Excel2007 format
02:56:16 File written to 33chartcreate-composite.xlsx
02:56:16 Peak memory usage: 2 MB
02:56:16 Done writing file
File has been created in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Examples