17:19:56 Load from Gnumeric file Call time to read Workbook was 0.0552 seconds 17:19:56 Current memory usage: 4 MB 17:19:56 Write to Excel2007 format 17:19:56 File written to /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples/GnumericReader.xlsx 17:19:56 Peak memory usage: 4 MB 17:19:56 Done writing file