07:23:47 Read SYLK format from /home/factovizjh/legitrack_test/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.1464 seconds 07:23:47 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0089 seconds 07:23:47 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0065 seconds 07:23:47 Peak memory usage: 2MB