> For the complete documentation index, see [llms.txt](https://doc.xcelsior.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.xcelsior.ai/getting-started.md).

# 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!