22:01:33 Write to Excel2007 format<br />22:01:33 File written to 33chartcreate-multiple-charts.xlsx<br />22:01:33 Peak memory usage: 5.75 MB<br />22:01:33 Done writing file<br />File has been created in /var/www/news.gaimpresos.com/PHPExcel-1.8/Examples<br />