sbroenne/mcp-server-excel

v1.8.66 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 8d MCP Developer Tools

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

ai-automation claude-ai com-automation conditional-formatting data-connections dax

+14 more

.net excel excel-automation excel-charts excel-pivottables excel-tables github-copilot mcp-server model-context-protocol named-ranges power-pivot power-query vba windows

Summary

AI summary

Updates ExcelMcp 1.8.66, Requirements, and Recommended across a mixed release.

Full changelog

ExcelMcp 1.8.66

What's New

See repository for details.

Installation Options

VS Code Extension (Recommended)

Search "ExcelMcp" in VS Code Marketplace and click Install
Or download excelmcp-1.8.66.vsix below
Self-contained: no .NET runtime or SDK required
Includes both MCP Server and CLI (excelcli)
Agent skills (excel-mcp + excel-cli) registered automatically via chatSkills

Claude Desktop (MCPB)

Download excel-mcp-1.8.66.mcpb and double-click to install

Standalone Executables (Primary — no .NET runtime required)

MCP Server: Download ExcelMcp-MCP-Server-1.8.66-windows.zip, extract mcp-excel.exe
CLI: Download ExcelMcp-CLI-1.8.66-windows.zip, extract excelcli.exe
Add the exe(s) to your PATH, then configure your MCP client with command mcp-excel

NuGet (.NET Tool) (Secondary — requires .NET 10 runtime)

dotnet tool install --global Sbroenne.ExcelMcp.McpServer
dotnet tool install --global Sbroenne.ExcelMcp.CLI

Agent Skills (for AI coding assistants)

VS Code Extension includes both skills automatically (excel-mcp + excel-cli)
Install via Skills CLI: npx skills add sbroenne/mcp-server-excel --skill excel-cli or --skill excel-mcp
Or download excel-skills-v1.8.66.zip

Requirements

Windows OS
Microsoft Excel 2016+
No .NET runtime required for VS Code Extension, MCPB, or standalone executables
.NET 10 Runtime required for NuGet (.NET tool) installation only

Documentation

View diff on GitHub

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About sbroenne/mcp-server-excel

Full-featured Excel MCP server. 173 operations: Power Query, DAX, VBA, PivotTables, Tables, Charts, ranges, formatting. 100% Excel compatibility - uses Excel app instead of creating .xlsx files. Windows only.

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