15:20:14 Write to Excel2007 format<br />15:20:14 File written to 33chartcreate-composite.xlsx<br />15:20:14 Peak memory usage: 5.5 MB<br />15:20:14 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />