06:20:28 Write to Excel2007 format<br />06:20:28 File written to 33chartcreate-composite.xlsx<br />06:20:28 Peak memory usage: 5.5 MB<br />06:20:28 Done writing file<br />File has been created in /home/trafficguru/public_html/qtr/vendor/phpoffice/phpexcel/Examples<br />