04:29:20 Read SYLK format from /home/factovizjh/legitrack_test/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0141 seconds 04:29:20 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0077 seconds 04:29:20 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0080 seconds 04:29:20 Peak memory usage: 6.5MB