Download and install the latest version of Filestar.
Right click on one or more Mp file(s) on your desktop and select Convert with Filestar.
Type convert to xltx in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.mp -c "convert to xltx" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.mpContract.mp
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert MP to XLTX
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 MP files in my Downloads folder to XLTX”
Or run it yourself:
filestarcli -i file.mp -c "convert to xltx"
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 MP to XLTX?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mp -c "convert to xltx" on your computer, so your files stay on it.
Microsoft Multiplan (.mp) files were spreadsheet documents created using Microsoft Multiplan, a program created by Microsoft in the early 1980s. MP files were commonly used to store data in tabular form and could be used for a variety of tasks.
An XLTX file is a template created by Microsoft Excel, a program used for creating spreadsheets.