19:25:41 Load from Gnumeric file Call time to read Workbook was 0.1258 seconds 19:25:41 Current memory usage: 5.75 MB 19:25:41 Write to Excel2007 format 19:25:41 File written to /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx 19:25:41 Peak memory usage: 7.5 MB 19:25:41 Done writing file