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 xlm in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.gnm -c "convert to xlm" (how).
Documents - File Explorer─☐✕
This PC › Documents
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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 XLM
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 XLM”
Or run it yourself:
filestarcli -i file.gnm -c "convert to xlm"
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 XLM?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.gnm -c "convert to xlm" 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.
XLM (Microsoft Excel Macro) is a file type that stores macro code written in the Excel macro language. It is used to automate tasks within a Microsoft Excel document, such as performing calculations, formatting data, and performing other more complex tasks. XLM files can be opened in Microsoft Excel and other compatible programs.