19:27:00 Write to Excel2007 format
19:27:00 File written to 33chartcreate-composite.xlsx
19:27:00 Peak memory usage: 9 MB
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File has been created in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/oo/PHPExcel_1.8.0_doc/Examples