00:58:39 Write to Excel2007 format<br />00:58:39 File written to 33chartcreate-bar-stacked.xlsx<br />00:58:39 Peak memory usage: 2 MB<br />00:58:39 Done writing file<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />