06:25:32 Write to Excel2007 format<br />06:25:32 File written to 33chartcreate-bar-stacked.xlsx<br />06:25:32 Peak memory usage: 5.75 MB<br />06:25:32 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />