# PlatPhorm Data Studio > Browser-local data profiling, transformation, DuckDB SQL, multi-file operations, and export. - Canonical URL: https://data.platphormnews.com - Publisher: PlatPhormNews — https://platphormnews.com - Last reviewed: 2026-07-23 - Privacy: Source files and rows are processed in a browser worker and are not uploaded. - Import: CSV, TSV, JSON, NDJSON, XML, YAML, XLSX, Parquet, Arrow, SQLite, Apple/iOS vCard, Google Contacts CSV. - Export: CSV, TSV, JSON, NDJSON, Parquet, Arrow, SQLite, Markdown, HTML, SQL INSERT, iOS/vCard, Google Contacts CSV. - Large files: Local imports and downloads have no application size cap; native DuckDB formats stream from browser file handles, while parser-based formats are limited by available browser memory. - Optional publish: A selected generated export can be sent, with PLATPHORM_API_KEY, to compatible PlatPhorm Sheets, Docs, OpenContent, or Files destinations. - Trust policies: https://data.platphormnews.com/policies/corrections, https://data.platphormnews.com/policies/ai-use, https://data.platphormnews.com/policies/contact - API docs: https://data.platphormnews.com/api/docs - OpenAPI: https://data.platphormnews.com/openapi.yaml - MCP: https://data.platphormnews.com/api/mcp - Full agent context: https://data.platphormnews.com/llms-full.txt