18:42:36 Write to Excel2007 format<br />18:42:36 File written to 33chartcreate-scatter.xlsx<br />18:42:36 Peak memory usage: 4 MB<br />18:42:36 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />