22:17:30 Write to Excel2007 format<br />22:17:30 File written to 33chartcreate-line.xlsx<br />22:17:30 Peak memory usage: 4 MB<br />22:17:30 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />