22:31:31 Load from OOCalc file
Call time to read Workbook was 0.0504 seconds
22:31:31 Current memory usage: 4 MB
22:31:31 Write to Excel2007 format
22:31:31 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
22:31:31 Peak memory usage: 6 MB
22:31:31 Done writing file