06:59:45 Write to Excel2007 format<br />06:59:45 File written to 33chartcreate-bar-stacked.xlsx<br />06:59:45 Peak memory usage: 4 MB<br />06:59:45 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />