20:42:43 Load from Gnumeric file Call time to read Workbook was 0.1446 seconds 20:42:43 Current memory usage: 5.75 MB 20:42:43 Write to Excel2007 format 20:42:43 File written to /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx 20:42:43 Peak memory usage: 7.5 MB 20:42:43 Done writing file