03:24:21 Write to Excel2007 format<br />03:24:21 File written to 33chartcreate-multiple-charts.xlsx<br />03:24:21 Peak memory usage: 1.75 MB<br />03:24:21 Done writing file<br />File has been created in /var/www/html/gae/root/plugins/phpexcel/1_8_0/Examples<br />