11:36:20 Write to Excel2007 format<br />11:36:20 File written to 33chartcreate-bar-stacked.xlsx<br />11:36:20 Peak memory usage: 2 MB<br />11:36:20 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />