18:11:42 Write to Excel2007 format<br />18:11:42 File written to 33chartcreate-bar-stacked.xlsx<br />18:11:42 Peak memory usage: 3.75 MB<br />18:11:42 Done writing file<br />File has been created in /home/capebfrupz/grc/www/libraries-php/PHPExcel/Examples<br />