06:52:09 Write to Excel2007 format<br />06:52:09 File written to 33chartcreate-bar-stacked.xlsx<br />06:52:09 Peak memory usage: 1.75 MB<br />06:52:09 Done writing file<br />File has been created in /var/www/html/MAAG/engine/PHPExcel/Examples<br />