17:36:26 Write to Excel2007 format<br />17:36:26 File written to 33chartcreate-column.xlsx<br />17:36:26 Peak memory usage: 2.5 MB<br />17:36:26 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />