08:18:55 Write to Excel2007 format<br />08:18:55 File written to 33chartcreate-multiple-charts.xlsx<br />08:18:55 Peak memory usage: 2 MB<br />08:18:55 Done writing file<br />File has been created in /home/millesimwc/www/cnfce/vendor/phpoffice/phpexcel/Examples<br />