02:18:01 Write to Excel2007 format<br />02:18:01 File written to 33chartcreate-line.xlsx<br />02:18:01 Peak memory usage: 2.5 MB<br />02:18:01 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />