08:51:10 Load from OOCalc file Call time to read Workbook was 0.2225 seconds 08:51:10 Current memory usage: 6.75 MB 08:51:10 Write to Excel2007 format 08:51:10 File written to /home/rciioko/public_html/learning-center/advice/PHPExcel_1.8.0_doc/Examples/OOCalcReader.xlsx 08:51:10 Peak memory usage: 9.5 MB 08:51:10 Done writing file