15:55:44 Write to Excel2007 format<br />15:55:44 File written to 33chartcreate-bar.xlsx<br />15:55:44 Peak memory usage: 2 MB<br />15:55:44 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />