v0.1.0 — Initial Release

excel-mcp v0.1.0

Connect Excel to AI through MCP. Give Claude (or any MCP-compatible AI) full control of Excel spreadsheets.

Components

• MCP Server — stdio server exposing 18 Excel tools
• Relay Backend — FastAPI service bridging MCP to the Excel add-in via SSE
• Office.js Add-in — executes tool calls against the live workbook

Tools included

read_cells, write_cells, read_range_csv, read_sheet_csv, get_selection, get_used_range, list_sheets, switch_sheet, create_sheet, rename_sheet, delete_sheet, insert_row, delete_row, insert_column, delete_column, create_table, format_cells, find_cells

Extensibility

Add custom tools via register_tools() — see README for details.