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Microsoft Marketplace
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This guide explains how to install the **IBM Envizi Emissions API** add-in from the Microsoft Marketplace on **macOS**.

The **IBM Envizi Emissions API** add-in is now available on the Microsoft Marketplace. This is the recommended installation method as it provides automatic updates and simplified installation.


Step 1: Locate Add-ins in Excel
-------------------------------

1. Launch **Microsoft Excel** on your Mac.
2. Look for **Add-ins** in the Excel ribbon (typically under the **Home** tab).
3. Click the **Add-ins** button in the toolbar.

.. image:: _images/appstore-ribbon-addin.png
   :alt: Insert tab with Get Add-ins button on Mac
   :align: center

.. note::
   The button may be labeled as **Get Add-ins** or **Add-ins** depending on your Excel version.

Step 2: Install the Add-in
---------------------------

1. In the search box of the Add-ins dialog box, type **IBM Envizi - Emissions calculation** and press **Enter**.
2. Locate **IBM Envizi - Emissions Calculation in Excel** in the search results.
3. Click on the add-in to view its details, then click the **Add** button to install the add-in.

.. image:: _images/appstore-search.png
   :alt: Searching for IBM Envizi Emissions API in the store
   :align: center
   :height: 400px

Step 3: Verify Installation
----------------------------

1. Once installed, the **IBM Envizi Emissions API** button will appear in the Excel ribbon (typically under the **Home** tab).
2. Click the button to open the add-in task pane and start using it.

.. image:: _images/appstore-installed.png
   :alt: Installed add-in in Excel ribbon on Mac
   :align: center
   :height: 600px

Troubleshooting
---------------

- **Add-in not appearing in search results**
   - Ensure you have an active internet connection.
   - Check that you are signed in to your Microsoft account.

- **Installation fails**
   - Verify that you have the necessary permissions to install add-ins.
   - Contact your IT administrator if you are on a managed device.

- **Add-in button not visible after installation**
   - Restart Excel.
   - Check the **Home** tab or **Insert** tab for the add-in button.

Next Steps
----------

After installation, please refer to the :doc:`Calculation Mode Tip </installation>` section for optimizing your Excel configuration.

Follow :doc:`Usage </use>` documentation for next steps.