09:55:08 Write to Excel2007 format<br />09:55:08 File written to 33chartcreate-composite.xlsx<br />09:55:08 Peak memory usage: 5.5 MB<br />09:55:08 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />