13:18:07 Write to Excel2007 format<br />13:18:07 File written to 33chartcreate-line.xlsx<br />13:18:07 Peak memory usage: 3 MB<br />13:18:07 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />