23:59:31 Write to Excel2007 format
23:59:31 File written to 33chartcreate-multiple-charts.xlsx
23:59:31 Peak memory usage: 9 MB
23:59:31 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