20:15:10 Write to Excel2007 format<br />20:15:10 File written to 33chartcreate-composite.xlsx<br />20:15:10 Peak memory usage: 4 MB<br />20:15:10 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />