09:18:12 Write to Excel2007 format<br />09:18:12 File written to 33chartcreate-bar-stacked.xlsx<br />09:18:12 Peak memory usage: 6.5 MB<br />09:18:12 Done writing file<br />File has been created in /home/infusionapi/public_html/vendor/phpoffice/phpexcel/Examples<br />