Warning: count(): Parameter must be an array or an object that implements Countable in D:\dev\vsk\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 D:\dev\vsk\vendor\phpoffice\phpexcel\Classes\PHPExcel\Chart\DataSeries.php on line 151
00:11:09 Write to Excel2007 format
00:11:09 File written to 33chartcreate-composite.xlsx
00:11:09 Peak memory usage: 6 MB
00:11:09 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples