04:29:46 Write to Excel2007 format<br />04:29:46 File written to 33chartcreate-column.xlsx<br />04:29:46 Peak memory usage: 4 MB<br />04:29:46 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />