22:37:55 Load from Gnumeric file
Call time to read Workbook was 0.1096 seconds
22:37:56 Current memory usage: 4 MB
22:37:56 Write to Excel2007 format
22:37:56 File written to /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
22:37:56 Peak memory usage: 4 MB
22:37:56 Done writing file