09:34:02 Read SYLK format from /home/factovizjh/legitrack_test/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0548 seconds 09:34:02 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0077 seconds 09:34:02 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0057 seconds 09:34:02 Peak memory usage: 2MB