23:40:13 Load from OOCalc file
Call time to read Workbook was 0.0784 seconds
23:40:13 Current memory usage: 4 MB
23:40:13 Write to Excel2007 format
23:40:13 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\OOCalcReader.xlsx
23:40:13 Peak memory usage: 6 MB
23:40:13 Done writing file