14:18:39 Write to Excel2007 format<br />14:18:39 File written to 33chartcreate-bar-stacked.xlsx<br />14:18:39 Peak memory usage: 6 MB<br />14:18:39 Done writing file<br />File has been created in /home/clickgd/fitgym/vendor/phpoffice/phpexcel/Examples<br />