09:05:58 Load from Gnumeric file Call time to read Workbook was 0.4773 seconds 09:05:58 Current memory usage: 10 MB 09:05:58 Write to Excel2007 format 09:05:59 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/GnumericReader.xlsx 09:05:59 Peak memory usage: 12.75 MB 09:05:59 Done writing file