21:02:14 Load from Gnumeric file
Call time to read Workbook was 0.0850 seconds
21:02:14 Current memory usage: 6 MB
21:02:14 Write to Excel2007 format
21:02:14 File written to /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
21:02:14 Peak memory usage: 8 MB
21:02:14 Done writing file