# Excel MCP Server
[](https://www.npmjs.com/package/@negokaz/excel-mcp-server)
[](https://smithery.ai/server/@negokaz/excel-mcp-server)
A Model Context Protocol (MCP) server that reads and writes spreadsheet data to MS Excel file.
## Features
- Read text values from MS Excel file
- Write text values to MS Excel file
## Requirements
- Node.js 20.x or later
## Supported file formats
- xlsx (Excel book)
- xlsm (Excel macro-enabled book)
- xltx (Excel template)
- xltm (Excel macro-enabled template)
## Installation
### Installing via NPM
excel-mcp-server is automatically installed by adding the following configuration to the MCP servers configuration.
For Windows:
```json
{
"mcpServers": {
"excel": {
"command": "cmd",
"args": ["/c", "npx", "--yes", "@negokaz/excel-mcp-server"],
}
}
```
For other platforms:
```json
{
"mcpServers": {
"excel": {
"command": "npx",
"args": ["--yes", "@negokaz/excel-mcp-server"],
}
}
```
### Installing via Smithery
To install Excel MCP Server for Claude Desktop automatically via [Smithery](https://smithery.ai/server/@negokaz/excel-mcp-server):
```bash
npx -y @smithery/cli install @negokaz/excel-mcp-server --client claude
```
## License
Copyright (c) 2025 Kazuki Negoro
excel-mcp-server is released under the [MIT License](LICENSE)