02:39:14 Load from Gnumeric file
Call time to read Workbook was 0.7761 seconds
02:39:15 Current memory usage: 2 MB
02:39:15 Write to Excel2007 format
02:39:15 File written to E:\item\doctor\vendor\phpoffice\phpexcel\Examples\GnumericReader.xlsx
02:39:15 Peak memory usage: 2 MB
02:39:15 Done writing file