23:15:41 Write to Excel2007 format
23:15:41 File written to 33chartcreate-bar-stacked.xlsx
23:15:41 Peak memory usage: 8.75 MB
23:15:41 Done writing file
File has been created in /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples