13:35:22 Write to Excel2007 format<br />13:35:22 File written to 33chartcreate-bar.xlsx<br />13:35:22 Peak memory usage: 2 MB<br />13:35:22 Done writing file<br />File has been created in /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples<br />