17:42:18 Write to Excel2007 format<br />17:42:19 File written to 33chartcreate-bar-stacked.xlsx<br />17:42:19 Peak memory usage: 5.5 MB<br />17:42:19 Done writing file<br />File has been created in /usr/local/apache/htdocs/octavioricci/minas/vendor/phpoffice/phpexcel/Examples<br />