22:05:24 Load from Gnumeric file Call time to read Workbook was 0.1478 seconds 22:05:25 Current memory usage: 5.75 MB 22:05:25 Write to Excel2007 format 22:05:25 File written to /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx 22:05:25 Peak memory usage: 7.5 MB 22:05:25 Done writing file