16:18:13 Write to Excel2007 format<br />16:18:13 File written to 33chartcreate-line.xlsx<br />16:18:13 Peak memory usage: 4 MB<br />16:18:13 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />