.slkTypical support level 3

Open SLK and SYLK Spreadsheets Online

Open SLK spreadsheets to browse supported rows and cell values. Free, with no uploads, signup or software installation.

Your file stays on this device

Choose a file to view it in your browser. No signup or software installation needed. Your file stays on your device and is never uploaded.

What Anyfile can show

Cell coordinates, labels and numeric values
Supported worksheet formatting records

Limits and conditions

SYLK does not preserve every modern workbook feature
Malformed control records and uncommon dialects may be rejected

IMPLEMENTATION

Viewers responsible for this format

SLK files use Microsoft's text-based SYLK record syntax to exchange cell positions, values and some formatting. Anyfile parses supported records with SheetJS and shows the reconstructed worksheet.

Excel viewer

Excel viewer: explore supported file formats, viewing limits and open-source credits. Your files are never uploaded.

See implementation and open-source credits

Common question

Why is the format called SYLK but the extension is SLK?

SYLK is the format name, while .slk is its common three-letter file extension.