10:15:20 Write to Excel2007 format<br />10:15:20 File written to 33chartcreate-composite.xlsx<br />10:15:20 Peak memory usage: 1 MB<br />10:15:20 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />