21:47:00 Load from Gnumeric file Call time to read Workbook was 1.0344 seconds 21:47:01 Current memory usage: 10 MB 21:47:01 Write to Excel2007 format 21:47:01 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/GnumericReader.xlsx 21:47:01 Peak memory usage: 12.75 MB 21:47:01 Done writing file