10:57:53 Write to Excel2007 format<br />10:57:53 File written to 33chartcreate-multiple-charts.xlsx<br />10:57:53 Peak memory usage: 3.5 MB<br />10:57:53 Done writing file<br />File has been created in /var/www/provuna.com/banq/vendor/phpoffice/phpexcel/Examples<br />