# Supported Formats

MariaDB AI RAG supports the following file formats for document ingestion:

* PDF (`.pdf`)
* Microsoft Word (`.doc`, `.docx`)
* Microsoft PowerPoint (`.ppt`, `.pptx`)
* Plain Text (`.txt`)
* Markdown (`.md`)
* HTML (`.html`, `.htm`)
* CSV (`.csv`)

Additional formats can be supported by installing the appropriate text extraction libraries.

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