17:27:24 Load from SYLK file
17:27:24 Write to Excel2007 format
17:27:24 File written to /var/www/html/letotnghiep.vanlanguni.edu.vn/public_html/vendor/phpoffice/phpexcel/Examples/SylkReader.xlsx
17:27:24 Peak memory usage: 2 MB
17:27:24 Done writing file