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