11:34:20 Write to Excel2007 format<br />11:34:20 File written to 33chartcreate-bar-stacked.xlsx<br />11:34:20 Peak memory usage: 6 MB<br />11:34:20 Done writing file<br />File has been created in /home/dirwa/public_html/includes/PHPExcel-1.8/Examples<br />