02:28:21 Load from OOCalc file Call time to read Workbook was 0.2945 seconds 02:28:21 Current memory usage: 6.75 MB 02:28:21 Write to Excel2007 format 02:28:21 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 02:28:21 Peak memory usage: 9.5 MB 02:28:21 Done writing file