09:35:23 Write to Excel2007 format<br />09:35:23 File written to 33chartcreate-pie.xlsx<br />09:35:23 Peak memory usage: 2 MB<br />09:35:23 Done writing file<br />File has been created in /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples<br />