02:20:07 Load from Gnumeric file
Call time to read Workbook was 0.1180 seconds
02:20:07 Current memory usage: 6 MB
02:20:07 Write to Excel2007 format
02:20:07 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\GnumericReader.xlsx
02:20:07 Peak memory usage: 6 MB
02:20:07 Done writing file