# Getting Started

To install the XCelsior AI extension for Google Sheets™, follow these steps:

1. **Install Instructions**: For step-by-step installation instructions, refer to our [installation guide](/tutorials/installation.md).

## Your First "Hello World" Function

To see XCelsior AI in action, try this simple example:

1. Open a new or existing Google Sheets™ document.
2. Click on a cell and type:

```
=XASK("hello") 
```

3. Press Enter. You should receive a response from the server within 3-5 seconds.

## Explore More Scenarios

XCelsior AI can do much more than just respond to simple queries. Explore various use cases and see how you can leverage AI to enhance your productivity:

* Check out our [use case presentation](https://docs.google.com/spreadsheets/d/168DWlbtSNYIaYmWWD_RrMG3xanNHOJFqOZeS8UG7RQw/edit?gid=0#gid=0) to get inspired and learn more about the possibilities.

***

With XCelsior AI, you can transform your Google Sheets™ experience by integrating powerful AI capabilities. Start exploring today!


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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://doc.xcelsior.ai/getting-started.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.