10:10:29 Load from OOCalc file Call time to read Workbook was 0.1974 seconds 10:10:29 Current memory usage: 6.75 MB 10:10:29 Write to Excel2007 format 10:10:29 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 10:10:29 Peak memory usage: 9.5 MB 10:10:29 Done writing file