# Input/Output

The Input/Output category contains functions responsible for the input and output of data to and from Squirrel. These include collecting information such as a user's browser and OS, external parameters for communication between parent and child, or for outputting results in Squirrel in PDF or Excel formats.

### Functions

{% content-ref url="/pages/yaYo3CmAPfXChftPmF5N" %}
[Browser Info](/components-functions-and-connections/overview-1/input-output/browser-info.md)
{% endcontent-ref %}

{% content-ref url="/pages/EfNOuyMz8QGdND2Nea7m" %}
[Export to Excel](/components-functions-and-connections/overview-1/input-output/export-to-excel.md)
{% endcontent-ref %}

{% content-ref url="/pages/GsoSxscnDYk0cpY8fhqS" %}
[Export to PDF](/components-functions-and-connections/overview-1/input-output/export-to-pdf.md)
{% endcontent-ref %}

{% content-ref url="/pages/LgGD77b6nIC7G2fz92YD" %}
[External Parameters](/components-functions-and-connections/overview-1/input-output/external-parameters.md)
{% endcontent-ref %}

{% content-ref url="/pages/VPaeF1lMNUushQtmgfop" %}
[Tableau Parameters](/components-functions-and-connections/overview-1/input-output/tableau-parameters.md)
{% endcontent-ref %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

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

```
GET https://learn.squirrel365.io/components-functions-and-connections/overview-1/input-output.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.