12:42:19 Write to Excel2007 format<br />12:42:19 File written to 33chartcreate-bar-stacked.xlsx<br />12:42:19 Peak memory usage: 5.5 MB<br />12:42:19 Done writing file<br />File has been created in /usr/local/apache/htdocs/FrancoGuanactolay/minas/vendor/phpoffice/phpexcel/Examples<br />