00:39:30 Write to Excel2007 format<br />00:39:30 File written to 33chartcreate-multiple-charts.xlsx<br />00:39:30 Peak memory usage: 2 MB<br />00:39:30 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />