21:19:50 Load from OOCalc file
Call time to read Workbook was 0.0729 seconds
21:19:50 Current memory usage: 2 MB
21:19:50 Write to Excel2007 format
21:19:50 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
21:19:50 Peak memory usage: 2 MB
21:19:50 Done writing file