19:57:27 Write to Excel2007 format<br />19:57:27 File written to 33chartcreate-bar-stacked.xlsx<br />19:57:27 Peak memory usage: 6 MB<br />19:57:27 Done writing file<br />File has been created in /home/dunyauni/public_html/vendor/phpoffice/phpexcel/Examples<br />