18:47:00 Write to Excel2007 format<br />18:47:00 File written to 33chartcreate-multiple-charts.xlsx<br />18:47:00 Peak memory usage: 2 MB<br />18:47:00 Done writing file<br />File has been created in /home/brtest/public_html/ninja/vendor/phpoffice/phpexcel/Examples<br />