Warning: count(): Parameter must be an array or an object that implements Countable in C:\Apache24\htdocs\leaf_webview\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:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Classes\PHPExcel\Chart\DataSeries.php on line 151
16:54:12 Write to Excel2007 format
16:54:12 File written to 33chartcreate-composite.xlsx
16:54:12 Peak memory usage: 4 MB
16:54:12 Done writing file
File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples