18:46:19 Write to Excel2007 format<br />18:46:20 File written to 33chartcreate-multiple-charts.xlsx<br />18:46:20 Peak memory usage: 4 MB<br />18:46:20 Done writing file<br />File has been created in /home/tecsofec/public_html/marketbin/vendor/phpoffice/phpexcel/Examples<br />