23:33:31 Write to Excel2007 format<br />23:33:31 File written to 33chartcreate-column-2.xlsx<br />23:33:31 Peak memory usage: 4 MB<br />23:33:31 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />