17:40:03 Load from Gnumeric file Call time to read Workbook was 0.4854 seconds 17:40:04 Current memory usage: 10 MB 17:40:04 Write to Excel2007 format 17:40:04 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/GnumericReader.xlsx 17:40:04 Peak memory usage: 12.75 MB 17:40:04 Done writing file