06:08:17 Load from OOCalc file Call time to read Workbook was 0.2377 seconds 06:08:17 Current memory usage: 6.75 MB 06:08:17 Write to Excel2007 format 06:08:17 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 06:08:17 Peak memory usage: 9.5 MB 06:08:17 Done writing file