# Preview files

When you open the download page, the preview of the first file is displayed.\
To preview another file, click on the file name or on the preview icon (<img src="/files/4iskdw0rGx8C5ArX3zMO" alt="" data-size="line">).\
When you are done, click on "Show x hidden files" to show all files from the transfer again.

## Supported file formats

The following file formats can be previewed, up to a size of 250 MB. Larger files can't be previewed.

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td><strong>Text documents</strong></td><td>pdf, docx, epub, odt, txt, html, xml, djvu, doc, docm, docxf, dot, dotm, dotx, fb2, fodt, mht, ott, oxps, rtf, xps</td><td></td></tr><tr><td><strong>Spreadsheets</strong></td><td>xlsx, csv, ods, ots, xls, xlsb, xlsm, xlt, xltm, xltx, fods</td><td></td></tr><tr><td><strong>Presentations</strong></td><td>pptx, fodp, odp, otp, pot, potm, potx, pps, ppsm, ppsx, ppt, pptm</td><td></td></tr><tr><td><strong>Multi media</strong></td><td>png, jpeg, jpg, gif, bmp, mp4, webm, ogg, mp3, wav</td><td></td></tr></tbody></table>

<details>

<summary>No preview is shown for a file that meets these criteria?</summary>

Usually it takes up to five minutes after the files are uploaded for previews to appear. However, it may take longer if the workload is high.

</details>

## Fullscreen and zoom

All formats except video files can be viewed in full by clicking on the <img src="/files/v1GPunreLvy42e0ZQUEx" alt="" data-size="line"> button in the upper left corner. For files, you can also zoom in and out of the document using the <img src="/files/Tv1AnR4anb5mYwUseJYO" alt="" data-size="line">zoom buttons.


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.