06:32:31 Write to Excel2007 format<br />06:32:31 File written to 33chartcreate-multiple-charts.xlsx<br />06:32:31 Peak memory usage: 6 MB<br />06:32:31 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />