16:34:59 Write to Excel2007 format
16:34:59 File written to 33chartcreate-column.xlsx
16:34:59 Peak memory usage: 8.75 MB
16:34:59 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