23:09:39 Load from Gnumeric file
Call time to read Workbook was 0.0727 seconds
23:09:39 Current memory usage: 6 MB
23:09:39 Write to Excel2007 format
23:09:39 File written to /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
23:09:39 Peak memory usage: 8 MB
23:09:39 Done writing file