16:43:02 Write to Excel2007 format<br />16:43:03 File written to 33chartcreate-column-2.xlsx<br />16:43:03 Peak memory usage: 2 MB<br />16:43:03 Done writing file<br />File has been created in /var/www/html/gae/root/plugins/phpexcel/1_8_0/Examples<br />