12:22:19 Write to Excel2007 format<br />12:22:19 File written to 33chartcreate-column-2.xlsx<br />12:22:19 Peak memory usage: 2 MB<br />12:22:19 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />