09:52:12 Read SYLK format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0733 seconds 09:52:12 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0189 seconds 09:52:12 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0065 seconds 09:52:12 Peak memory usage: 2MB