Download and install the latest version of Filestar.
Right click on one or more Gnm 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.gnm -c "convert to sylk" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.gnmContract.gnm
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert GNM 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.
“Convert the GNM files in my Downloads folder to SYLK”
Or run it yourself:
filestarcli -i file.gnm -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 GNM to SYLK?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.gnm -c "convert to sylk" on your computer, so your files stay on it.
Gnumeric Spreadsheet (GNM) is a file type used for storing data and calculations in a spreadsheet application. It is an open source spreadsheet program developed for the GNOME desktop environment and is part of the Gnome Office suite. GNM files can be used for various calculations and data analysis tasks such as graphing, plotting, and sorting.
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.