23:09:16 Load from Gnumeric file
Call time to read Workbook was 0.0730 seconds
23:09:16 Current memory usage: 6 MB
23:09:16 Write to Excel2007 format
23:09:16 File written to /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
23:09:16 Peak memory usage: 8 MB
23:09:16 Done writing file