03:16:29 Read SYLK format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0227 seconds 03:16:29 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0058 seconds 03:16:29 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0051 seconds 03:16:29 Peak memory usage: 1.75MB