14:22:55 Write to Excel2007 format<br />14:22:55 File written to 33chartcreate-multiple-charts.xlsx<br />14:22:55 Peak memory usage: 4 MB<br />14:22:55 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />