16:10:35 Load from Gnumeric file
Call time to read Workbook was 0.1229 seconds
16:10:35 Current memory usage: 6 MB
16:10:35 Write to Excel2007 format
16:10:35 File written to /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
16:10:35 Peak memory usage: 8 MB
16:10:35 Done writing file