11:21:43 Write to Excel2007 format<br />11:21:43 File written to 33chartcreate-composite.xlsx<br />11:21:43 Peak memory usage: 4 MB<br />11:21:43 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />