09:31:05 Write to Excel2007 format<br />09:31:05 File written to 33chartcreate-column.xlsx<br />09:31:05 Peak memory usage: 2 MB<br />09:31:05 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />