19:52:52 Load from Gnumeric file
Call time to read Workbook was 0.0719 seconds
19:52:52 Current memory usage: 6 MB
19:52:52 Write to Excel2007 format
19:52:52 File written to /var/www/mail_center/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
19:52:52 Peak memory usage: 8 MB
19:52:52 Done writing file