14:11:10 Write to Excel2007 format<br />14:11:10 File written to 33chartcreate-multiple-charts.xlsx<br />14:11:10 Peak memory usage: 4 MB<br />14:11:10 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />