02:55:22 Load from Gnumeric file
Call time to read Workbook was 0.0991 seconds
02:55:22 Current memory usage: 6.5 MB
02:55:22 Write to Excel2007 format
02:55:22 File written to /var/www/yii2/vendor/phpoffice/phpexcel/Examples/GnumericReader.xlsx
02:55:22 Peak memory usage: 8.75 MB
02:55:22 Done writing file