Excel MCP Server

A Model Context Protocol (MCP) server that reads and writes MS Excel data.

Features

Read/Write text values
Read/Write formulas
Create new sheets

🪟Windows only:

Live editing
Capture screen image from a sheet

For more details, see the tools section.

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:

{
    "mcpServers": {
        "excel": {
            "command": "cmd",
            "args": ["/c", "npx", "--yes", "@negokaz/excel-mcp-server"],
            "env": {
                "EXCEL_MCP_PAGING_CELLS_LIMIT": "4000"
            }
        }
    }
}

For other platforms:

{
    "mcpServers": {
        "excel": {
            "command": "npx",
            "args": ["--yes", "@negokaz/excel-mcp-server"],
            "env": {
                "EXCEL_MCP_PAGING_CELLS_LIMIT": "4000"
            }
        }
    }
}

Installing via Smithery

To install Excel MCP Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @negokaz/excel-mcp-server --client claude

`excel_describe_sheets`

List all sheet information of specified Excel file.

Arguments:

fileAbsolutePath
- Absolute path to the Excel file

`excel_read_sheet`

Read values from Excel sheet with pagination.

Arguments:

fileAbsolutePath
- Absolute path to the Excel file
sheetName
- Sheet name in the Excel file
range
- Range of cells to read in the Excel sheet (e.g., "A1:C10"). [default: first paging range]
knownPagingRanges
- List of already read paging ranges
showFormula
- Show formula instead of value

`excel_screen_capture`

[Windows only] Take a screenshot of the Excel sheet with pagination.

Arguments:

fileAbsolutePath
- Absolute path to the Excel file
sheetName
- Sheet name in the Excel file
range
- Range of cells to read in the Excel sheet (e.g., "A1:C10"). [default: first paging range]
knownPagingRanges
- List of already read paging ranges

`excel_write_to_sheet`

Write values to the Excel sheet.

Arguments:

fileAbsolutePath
- Absolute path to the Excel file
sheetName
- Sheet name in the Excel file
newSheet
- Create a new sheet if true, otherwise write to the existing sheet
range
- Range of cells to read in the Excel sheet (e.g., "A1:C10").
values
- Values to write to the Excel sheet. If the value is a formula, it should start with "="

`excel_create_table`

Create a table in the Excel sheet

Arguments:

fileAbsolutePath
- Absolute path to the Excel file
sheetName
- Sheet name where the table is created
range
- Range to be a table (e.g., "A1:C10")
tableName
- Table name to be created

`excel_copy_sheet`

Copy existing sheet to a new sheet

Arguments:

fileAbsolutePath
- Absolute path to the Excel file
srcSheetName
- Source sheet name in the Excel file
dstSheetName
- Sheet name to be copied

You can change the MCP Server behaviors by the following environment variables:

`EXCEL_MCP_PAGING_CELLS_LIMIT`

The maximum number of cells to read in a single paging operation.
[default: 4000]

License

excel-mcp-server is released under the MIT License

This server cannot be installed

security - not tested

license - permissive license

quality - not tested

How are these scores calculated?

hybrid server

The server is able to function both locally and remotely, depending on the configuration or use case.

A Model Context Protocol server that enables AI assistants to read from and write to Microsoft Excel files, supporting formats like xlsx, xlsm, xltx, and xltm.

Related Resources

Reddit Discussion about this server

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Features

Requirements

Supported file formats

Installation

Installing via NPM

Installing via Smithery

`excel_describe_sheets`

`excel_read_sheet`

`excel_screen_capture`

`excel_write_to_sheet`

`excel_create_table`

`excel_copy_sheet`

`EXCEL_MCP_PAGING_CELLS_LIMIT`

License

Related Resources

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