16:21:12 Write to Excel2007 format<br />16:21:12 File written to 33chartcreate-multiple-charts.xlsx<br />16:21:12 Peak memory usage: 6 MB<br />16:21:12 Done writing file<br />File has been created in /home/dunyauni/public_html/vendor/phpoffice/phpexcel/Examples<br />