09:31:04 Load from Gnumeric file Call time to read Workbook was 0.1654 seconds 09:31:04 Current memory usage: 4 MB 09:31:04 Write to Excel2007 format 09:31:04 File written to /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx 09:31:04 Peak memory usage: 4 MB 09:31:04 Done writing file