14:15:38 Write to Excel2007 format
14:15:38 File written to 33chartcreate-pie.xlsx
14:15:38 Peak memory usage: 9 MB
14:15:38 Done writing file
File has been created in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/PHPExcel_1.8.0_doc/Examples