17:43:51 Write to Excel2007 format<br />17:43:51 File written to 33chartcreate-bar-stacked.xlsx<br />17:43:51 Peak memory usage: 2 MB<br />17:43:51 Done writing file<br />File has been created in /home/copisend/public_html/ofertas/vendor/phpoffice/phpexcel/Examples<br />