07:56:03 Write to Excel2007 format<br />07:56:03 File written to 33chartcreate-bar-stacked.xlsx<br />07:56:03 Peak memory usage: 2 MB<br />07:56:03 Done writing file<br />File has been created in /home/melcod/public_html/invn/vendor/phpoffice/phpexcel/Examples<br />