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

# Supported File Formats

### What file types does Heron support for document processing?

Heron supports a wide and growing range of file formats for document processing. The following table lists the file formats that Heron supports:

| **Type**                         | **Extension**                            |
| -------------------------------- | ---------------------------------------- |
| **PDF**                          | `.pdf`                                   |
| **Microsoft Word**               | `.docx`, `.doc`                          |
| **Microsoft Excel**              | `.xlsx`, `.xlsb`, `.xls`                 |
| **Comma-Seperated Values (CSV)** | `.csv`                                   |
| **Images**                       | `.jpg`, `.jpeg`, `.png`                  |
| **Text-Based Files**             | `.txt`, `.md`, `.xml`, `.json`, `.html`  |
| **Emails**                       | `.eml`                                   |
| **Audio**                        | `.mp3`, `.wav`, `.flac`, `.webm`, `.pcm` |