09:57:29 Write to Excel2007 format<br />09:57:29 File written to 33chartcreate-column-2.xlsx<br />09:57:29 Peak memory usage: 2 MB<br />09:57:29 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />