12:36:34 Write to Excel2007 format
12:36:34 File written to 33chartcreate-column.xlsx
12:36:34 Peak memory usage: 9 MB
12:36:34 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