> ## Documentation Index
> Fetch the complete documentation index at: https://docs.typewise.app/llms.txt
> Use this file to discover all available pages before exploring further.

# File

> Upload static files that are indexed for AI Agent use.

Import data from a file such as a PDF, Word document, or Excel spreadsheet.

### Supported File Formats

| Extension      | Limitations                                      |
| :------------- | :----------------------------------------------- |
| pdf            | Doesn’t support non-digital PDFs, images, tables |
| csv            |                                                  |
| tsv            |                                                  |
| md             | Markdown formatting is properly maintained       |
| rst, rtf       |                                                  |
| xls, xlsx      |                                                  |
| docx, doc      | Doesn’t support images, tables                   |
| ppt, pptx      | Doesn’t support images, tables                   |
| txt, json, xml |                                                  |
| png, jpeg, jpg |                                                  |
| epub           |                                                  |
| odt            |                                                  |
| org, html      | Structure not fully kept                         |

## Configuration

| Field                        | Description                                                                                                    |
| :--------------------------- | :------------------------------------------------------------------------------------------------------------- |
| **Title**                    | The name of the source configuration.                                                                          |
| **When to use this source?** | Instructions for the AI on when to use this specific source.                                                   |
| **File**                     | The file to upload and index.                                                                                  |
| **Access level**             | Controls which agents or users can access this source. [Access levels](/documentation/knowledge/access-levels) |

## See also

* [Text](/documentation/knowledge/text): Add custom text content
* [Access levels](/documentation/knowledge/access-levels): Control data
  visibility