add excel-to-json-mcp-by-wtsolutions to branch excel-to-json-mcp-by-w…

[he-yang]

…tsolutions

Description

Add new community MCP server in readme.md

No edits to other files

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• [ NA] My code follows the repository's style guidelines
• [ NA] New and existing tests pass locally
• [ NA] I have added appropriate error handling
• [ NA] I have documented all environment variables and configuration options

Additional context

The Excel to JSON MCP (Model Context Protocol) provides a standardized interface for converting Excel and CSV data into JSON format using the Model Context Protocol. This MCP implementation offers two specific tools for data conversion:

• excel_to_json_mcp_from_data: Converts tab-separated or comma-separated text data
• excel_to_json_mcp_from_url: Converts Excel from a provided URL

[olaservo]

Thanks for your contribution to the servers list. This has been merged in this combined PR: #2370

This is a new process we're trying out, so if you see any issues feel free to re-open the PR and tag me.