07:41:22 Load from Gnumeric file
Call time to read Workbook was 0.3162 seconds
07:41:22 Current memory usage: 4 MB
07:41:22 Write to Excel2007 format
07:41:22 File written to /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
07:41:22 Peak memory usage: 4 MB
07:41:22 Done writing file