22:31:01 Write to Excel2007 format<br />22:31:01 File written to 33chartcreate-bar-stacked.xlsx<br />22:31:01 Peak memory usage: 2 MB<br />22:31:01 Done writing file<br />File has been created in /home/slabiakcqp/remontujac/sklep/vendor/phpoffice/phpexcel/Examples<br />