This release adds 5 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
+14 more
Summary
AI summaryBroad release touches Patch Changes, Requirements, ExcelMcp 1.9.1, and What's New.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
VS Code Extension includes both MCP Server and CLI (excelcli). VS Code Extension includes both MCP Server and CLI (excelcli). Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
| Feature | Medium |
Agent skills excel-mcp and excel-cli are registered automatically via chatSkills in VS Code Extension. Agent skills excel-mcp and excel-cli are registered automatically via chatSkills in VS Code Extension. Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
| Feature | Low |
Standalone executables require no .NET runtime. Standalone executables require no .NET runtime. Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
| Feature | Low |
Claude Desktop (MCPB) installer available as excel-mcp-1.9.1.mcpb. Claude Desktop (MCPB) installer available as excel-mcp-1.9.1.mcpb. Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
| Dependency | Low |
NuGet installation requires .NET 10 runtime. NuGet installation requires .NET 10 runtime. Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
| Refactor | Low |
Changelog generation now uses changesets, replacing manual process. Changelog generation now uses changesets, replacing manual process. Source: llm_adapter@2026-07-16 Confidence: high |
— |
| Refactor | Low |
Changelog has been cleaned up with clearer, less technical summaries. Changelog has been cleaned up with clearer, less technical summaries. Source: granite4.1:30b@2026-07-16-audit Confidence: low |
— |
Full changelog
ExcelMcp 1.9.1
What's New
Patch Changes
- #699
0e1c4ebThanks @sbroenne! - Changelog generation now uses changesets (#698): Each PR adds a small, human-written note describing what changed for users, and these notes are compiled automatically intoCHANGELOG.mdand the GitHub Release notes when a new version ships. This replaces the old manual process, which had let several releases' worth of changes sit mislabeled as "Unreleased" for months. The changelog itself has also been cleaned up — the mislabeled entries were consolidated and condensed into clearer, less technical summaries.
Installation Options
VS Code Extension (Recommended)
- Search "ExcelMcp" in VS Code Marketplace and click Install
- Or download
excelmcp-1.9.1.vsixbelow - 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-1.9.1.mcpband double-click to install
Standalone Executables (Primary — no .NET runtime required)
- MCP Server: Download
ExcelMcp-MCP-Server-1.9.1-windows.zip, extractmcp-excel.exe - CLI: Download
ExcelMcp-CLI-1.9.1-windows.zip, extractexcelcli.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-clior--skill excel-mcp - Or download
excel-skills-v1.9.1.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
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
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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.
Related context
Beta — feedback welcome: [email protected]