20:50:42 Write to Excel2007 format<br />20:50:42 File written to 33chartcreate-bar.xlsx<br />20:50:42 Peak memory usage: 4 MB<br />20:50:42 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />