21:14:18 Load from OOCalc file Call time to read Workbook was 0.2930 seconds 21:14:18 Current memory usage: 6.75 MB 21:14:18 Write to Excel2007 format 21:14:18 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 21:14:18 Peak memory usage: 9.5 MB 21:14:18 Done writing file