21:23:14 Load from OOCalc file
Call time to read Workbook was 0.0740 seconds
21:23:14 Current memory usage: 4 MB
21:23:14 Write to Excel2007 format
21:23:14 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
21:23:14 Peak memory usage: 6 MB
21:23:14 Done writing file