10:20:24 Write to Excel2007 format<br />10:20:24 File written to 33chartcreate-bar-stacked.xlsx<br />10:20:24 Peak memory usage: 4 MB<br />10:20:24 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />