10:14:58 Read SYLK format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0493 seconds 10:14:58 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0086 seconds 10:14:58 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0059 seconds 10:14:58 Peak memory usage: 2MB