17:57:55 Write to Excel2007 format<br />17:57:55 File written to 33chartcreate-bar-stacked.xlsx<br />17:57:55 Peak memory usage: 4.25 MB<br />17:57:55 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />