13:52:06 Load from Gnumeric file
Call time to read Workbook was 0.1368 seconds
13:52:06 Current memory usage: 6 MB
13:52:06 Write to Excel2007 format
13:52:06 File written to D:\dev\vsk\vendor\phpoffice\phpexcel\Examples\GnumericReader.xlsx
13:52:06 Peak memory usage: 6 MB
13:52:06 Done writing file