23:42:43 Read SYLK format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/SylkTest.slk in 0.0232 seconds 23:42:43 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0092 seconds 23:42:43 Write Excel5 format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0106 seconds 23:42:43 Peak memory usage: 6.25MB