Download and install the latest version of Filestar.
Right click on one or more Et file(s) on your desktop and select Convert with Filestar.
Type convert to xltm in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.et -c "convert to xltm" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.etContract.et
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert ET to XLTM
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
Then ask your agent:
“Convert the ET files in my Downloads folder to XLTM”
Or run it yourself:
filestarcli -i file.et -c "convert to xltm"
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 ET to XLTM?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.et -c "convert to xltm" on your computer, so your files stay on it.
It is a file that stores lessons data like texts, images, layouts, themes, navigations, and animations. It is mainly used by teachers to deliver lessons on an interactive interface. It is developed by Easiteach.
Template file created by Microsoft Excel, a spreadsheet program; contains default settings and layout properties for a macro-enabled spreadsheet.