Symbolic Link SYLK <file format> (SYLK) A {Microsoft} file format for {spreadsheets}, (not to be confused with {symbolic link}). SYLK format existed in one form or another in as early as 1987, and was part of {Excel} v1.0. It is is an outgrowth of {VisiCalc} {DIF} file format. SYLK format is ascii text and represents information about both formula, value, and some formatting information, which makes it something like an {RTF} for spreadsheets. It is used as a general tabular data exchange format. (http://netghost.narod.ru/gff/graphics/summary/micsylk.htm). [Reference?] (2004-04-08)