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

# File Uploads

## What file formats does Kolena support?

Kolena aims to support all data formats from all data sources, without conversion.
If you do not see a format listed here, connect with us and we will prioritize support!

| File Type                  | File Extension                                                                                                |
| -------------------------- | ------------------------------------------------------------------------------------------------------------- |
| Scanned Documents          | `.pdf`, all image extensions                                                                                  |
| PDFs                       | `.pdf`                                                                                                        |
| Emails                     | `.eml`, `.msg`                                                                                                |
| Office Documents           | `.docx`, `.doc`, `.pptx`, `.ppt`, `.xlsx`, `.xls`, `.rtf`, `.odt`                                             |
| Spreadsheets <sup>\*</sup> | `.csv`, `.xlsx`, `.xls`, `.xlsm`                                                                              |
| Images                     | `.jpg`, `.jpeg`, `.gif`, `.png`, `.webp`, `.tiff`, `.tif`, `.bmp`, `.heic`, `.heif`, `.svg`, `.jfif`, `.avif` |
| Webpages                   | `.html`, `.htm`, `.xhtml`                                                                                     |
| Text                       | `.txt`, `.json`, `.jsonl`, `.md`, `.yaml`, `.yml`, `.xml`, `.xsd`, `.xbrl`, `.log`, `.srt`, `.vtt`, `.py`     |
| Audio                      | `.mp3`, `.mp4`, `.mpeg`, `.mpga`, `.m4a`, `.oga`, `.ogg`, `.opus`,`.wav`, `.webm`                             |
| Archive                    | `.zip`                                                                                                        |

<p style={{ fontSize: 13 }}>
  <sup>\*</sup> Macros and formulas are removed upon import
</p>

## Are there limits on file uploads?

Some limits are applied when uploading files to a run:

* **Number of Files Per Run:** A maximum of 300 files can be uploaded within a single Agent Run.
* **Total File Size Per Run:** A maximum of 2 GB of files can be uploaded within a single Agent Run.
* **Maximum File Size:** Individual files can be up to 250 MB in size.
* **Number of Pages Per Run:** A maximum of 1,500 pages of content can be uploaded within a single Agent Run.

## Are there limits on prompt attachments?

When attaching files to a Prompt, up to 5 files per Prompt can be attached. Each file can be up to **5 MB** in size.

## Are there limits on files I can use when creating prompts?

When [uploading a file to create Prompts](/prompts-from-file), a single file can be uploaded with a maximum size of **20 MB**.