11:29:30 Write to Excel2007 format<br />11:29:30 File written to 33chartcreate-bar-stacked.xlsx<br />11:29:30 Peak memory usage: 6.5 MB<br />11:29:30 Done writing file<br />File has been created in /home/infusionapi/public_html/vendor/phpoffice/phpexcel/Examples<br />