Data Import
DuckDB sources several data sources, including file formats, network protocols, and database systems:  
* [AWS S3 buckets and storage with S3-compatible API](#docs:extensions:httpfs:s3api)
* [Azure Blob Storage](#docs:extensions:azure)
* [Cloudflare R2](#docs:guides:network_cloud_storage:cloudflare_r2_import)
* [CSV](#docs:data:csv:overview)
* [Delta Lake](#docs:extensions:delta)
* Excel (via the [`spatial` extension](#docs:extensions:spatial:overview)): see the [Excel Import](#docs:guides:file_formats:excel_import) and [Excel Export](#docs:guides:file_formats:excel_export)
* [httpfs](#docs:extensions:httpfs:https)
* [Iceberg](#docs:extensions:iceberg)
* [JSON](#docs:data:json:overview)
* [MySQL](#docs:extensions:mysql)
* [Parquet](#docs:data:parquet:overview)
* [PostgreSQL](#docs:extensions:postgres)
* [SQLite](#docs:extensions:sqlite)