09:18:00 Load from OOCalc file Call time to read Workbook was 0.1976 seconds 09:18:00 Current memory usage: 6.75 MB 09:18:00 Write to Excel2007 format 09:18:00 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 09:18:00 Peak memory usage: 9.5 MB 09:18:00 Done writing file