21:53:30 Read SYLK format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0356 seconds 21:53:30 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0182 seconds 21:53:30 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0082 seconds 21:53:30 Peak memory usage: 6.5MB