18:14:40 Write to Excel2007 format<br />18:14:40 File written to 33chartcreate-bar-stacked.xlsx<br />18:14:40 Peak memory usage: 4 MB<br />18:14:40 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />