13:36:15 Load from OOCalc file
Call time to read Workbook was 0.0756 seconds
13:36:15 Current memory usage: 2 MB
13:36:15 Write to Excel2007 format
13:36:15 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
13:36:15 Peak memory usage: 4 MB
13:36:15 Done writing file