19:25:08 Write to Excel2007 format<br />19:25:08 File written to 33chartcreate-scatter.xlsx<br />19:25:08 Peak memory usage: 1.5 MB<br />19:25:08 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />