Excel MCP Server (uses Excel App, 100% Compatibility)

using System.ComponentModel; using Microsoft.Extensions.AI; using ModelContextProtocol.Server; namespace Sbroenne.ExcelMcp.McpServer.Prompts; /// <summary> /// MCP prompts for teaching LLMs about Excel range operations, /// particularly number formatting with locale-awareness. /// </summary> [McpServerPromptType] public static class ExcelRangePrompts { [McpServerPrompt(Name = "excel_range_number_formatting_guide")] [Description("Guide for number formatting: When to use SetNumberFormat (locale-aware) vs SetNumberFormatCustom (raw format codes)")] public static ChatMessage NumberFormattingGuide() { return new ChatMessage(ChatRole.User, MarkdownLoader.LoadPrompt("excel_range.md")); } }