16:07:16 Write to Excel2007 format<br />16:07:16 File written to 33chartcreate-bar-stacked.xlsx<br />16:07:16 Peak memory usage: 4 MB<br />16:07:16 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />