00:31:38 Load from Gnumeric file
Call time to read Workbook was 0.0777 seconds
00:31:38 Current memory usage: 6 MB
00:31:38 Write to Excel2007 format
00:31:38 File written to /var/www/mail_center/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
00:31:38 Peak memory usage: 8 MB
00:31:38 Done writing file