14:57:23 Write to Excel2007 format<br />14:57:23 File written to 33chartcreate-composite.xlsx<br />14:57:23 Peak memory usage: 4 MB<br />14:57:23 Done writing file<br />File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples<br />