"Excel数据分析处理工具和方法" matching MCP connectors:

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

Standardize, reshape, and normalize messy data — CSV, Excel, Parquet, S3, databases.

An MCP server for converting data between 16 formats including JSON, YAML, TOML, CSV, XML, Markdown, HTML, Excel, PDF, and more. Supports single transforms, batch fan-out to multiple targets in one call, and JSON reshaping with dot-notation path mapping. 240 conversion pairs, zero config.