19:51:17 Write to Excel2007 format<br />19:51:17 File written to 33chartcreate-pie.xlsx<br />19:51:17 Peak memory usage: 4 MB<br />19:51:17 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />