Read and edit Excel (.xlsx) files locally using the Model Context Protocol (MCP) without file uploads.
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The XLSX Editor is a local Model Context Protocol (MCP) server designed for comprehensive interaction with Excel (.xlsx) files. It offers a suite of 37 tools covering cell data manipulation, formatting, formula handling, sheet management, row/column operations, data validation, named ranges, and cell merging. Built for efficiency, it supports bulk operations to minimize file read/write cycles and runs entirely locally via stdio, ensuring data privacy by eliminating file uploads. It integrates seamlessly with MCP-compatible clients like Claude Code and Cursor, providing a token-efficient alternative to raw Python for AI agents automating spreadsheet tasks.
Key Features
01Support for bulk operations to efficiently process multiple cells, rows, or columns.
02Comprehensive Excel file management: read, write, format, and structure cells and sheets.
03Over 37 specialized tools for granular control over Excel files.
04Formula support for writing and reading cell formulas and their cached results.
05Local execution via stdio, ensuring data privacy with no file uploads.
060 GitHub stars
Use Cases
01Automating complex Excel data manipulation tasks with AI agents.
02Programmatically reading and writing data to .xlsx files for reporting or data processing.
03Integrating Excel spreadsheet operations into developer workflows via an MCP-compatible client.
