# Installation

Welcome to the tutorial on how to install `XCelsior AI: GPT for Sheets™ with Gemini, OpenAI` add-on in Google Sheets! Follow these simple steps to enhance your spreadsheet experience with the powerful features of XCelsior.

## Step 1: Install the Add-On

1. Click [XCelsior spreadsheet extension](https://cutt.ly/xePHXz5E) to go directly to the XCelsior add-on page in the Google Workspace Marketplace.
2. Click the **Install** button.

<figure><img src="/files/JU6Azya4MzIGfxEaihMC" alt=""><figcaption></figcaption></figure>

3. A dialog box will appear asking for permission to install the add-on. Click **Continue**.
4. Select the Google account you want to use with the add-on.
5. Review the permissions requested by XCelsior and click **Allow** to grant the necessary permissions.

<figure><img src="/files/0nrviULHfHTbovW06D0E" alt=""><figcaption></figcaption></figure>

6. After granting permissions, the installation process will complete, and a confirmation message will appear. Click **Done** to finish the installation.

## Step 2: Access and Use XCelsior

1. Open a new or existing Google Sheets document.
2. Click on the **Extensions** menu at the top of the page.
3. You should now see **XCelsior** listed in the dropdown menu.

<figure><img src="/files/2KDZ3FDOePtv0FmnfwMF" alt=""><figcaption></figcaption></figure>

4. Click on **XCelsior** to access its features and start using the add-on to enhance your spreadsheet workflows.

## Instructions for One Minute Tryout

For a quick tryout, click [**this template**](https://cutt.ly/iePHX74y). This protected sheet template allows you to make a copy and experience XCelsior's capabilities immediately.

## Additional Resources

For more information on how to use the features of XCelsior, visit the [XCelsior Google Workspace Marketplace page](https://workspace.google.com/marketplace/app/xcelsior_ai_gpt_for_sheets_with_gemini_o/953720034790) or refer to the user guide provided by the add-on.


---

# 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/tutorials/installation.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.