Convert wk3 to sylk

Download and install the latest version of Filestar.
Right click on one or more Wk3 file(s) on your desktop and select Convert with Filestar.
Type convert to sylk in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.wk3 -c "convert to sylk" (how).

Let your AI agent convert WK3 to SYLK

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the WK3 files in my Downloads folder to SYLK”

Or run it yourself:

filestarcli -i file.wk3 -c "convert to sylk"

Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.

Can my AI agent convert WK3 to SYLK?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.wk3 -c "convert to sylk" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .wk3 and .sylk?

Name: Lotus 3 Worksheet; Microsoft Symbolic Link File
Extension: .wk3; .sylk
Format: Binary; Text
Category: Spreadsheet; Spreadsheet
Developer: IBM; Microsoft
Description: Lotus 3 Worksheet (WK3) is a spreadsheet file format used by the Lotus 1-2-3 software. It stores tabular data and formulas in rows and columns and is used for data analysis and calculations.; Microsoft Symbolic Link File (SYLK) is a file type used for exchanging information between applications in a Microsoft Windows environment. It is a plain text file format consisting of lines of text with fields separated by semicolons. SYLK files typically contain data such as spreadsheet values, labels, and formulas.
MIME Type: application/vnd.lotus-1-2-3; application/sylk
Sample: sample.wk3
Wikipedia: .wk3 on Wikipedia; .sylk on Wikipedia

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