17:17:53 Write to Excel2007 format<br />17:17:53 File written to 33chartcreate-bar-stacked.xlsx<br />17:17:53 Peak memory usage: 6 MB<br />17:17:53 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />