19:00:02 Write to Excel2007 format<br />19:00:02 File written to 33chartcreate-scatter.xlsx<br />19:00:02 Peak memory usage: 4 MB<br />19:00:02 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />