12:20:24 Load from OOCalc file
Call time to read Workbook was 0.0904 seconds
12:20:24 Current memory usage: 2 MB
12:20:24 Write to Excel2007 format
12:20:24 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
12:20:24 Peak memory usage: 4 MB
12:20:24 Done writing file