09:16:21 Write to Excel2007 format
09:16:21 File written to 33chartcreate-column-2.xlsx
09:16:21 Peak memory usage: 9.25 MB
09:16:21 Done writing file
File has been created in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/oo/PHPExcel_1.8.0_doc/Examples