er-ri SpreadsheetMcpServer by: er-ri .NET 10.0 This package targets .NET 10.0. The package is compatible with this framework or higher. 366 total downloads last updated 6/23/2026 Latest version: 1.0.3 mcp excel xlsx spreadsheet modelcontextprotocol An MCP server for reading and writing Excel/XLSX files via the Model Context Protocol.