18:07:15 Write to Excel2007 format
18:07:16 File written to 33chartcreate-column-2.xlsx
18:07:16 Peak memory usage: 9 MB
18:07:16 Done writing file
File has been created in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/mo/PHPExcel_1.8.0_doc/Examples