18:09:30 Write to Excel2007 format<br />18:09:30 File written to 33chartcreate-multiple-charts.xlsx<br />18:09:30 Peak memory usage: 2 MB<br />18:09:30 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />