Installation on Windows

This guide explains how to install an IBM Envizi Emissions API add-in from an XML manifest file on Windows using the Trusted Add-in Catalogs method.

Prerequisites

  • Microsoft Excel 2021 or later installed on Windows

  • Access to the XML manifest file (manifest.xml)

Step 1: Locate Your Manifest File

  1. Make sure you already have the manifest.xml file

  2. Save this file in an easy-to-access folder, such as: C:\Addins\

Placing the file

Step 2: Share the Folder

Make sure your file is placed on Network path or in Shared Folder.

  1. To share the folder, right-click on the folder and select Properties.

  2. Navigate to the Sharing tab.

  3. Click on the Share button.

  4. Add New/Existing user with appropriate access permissions.

  5. After submitting, you will see a Network Path as follows: (keep this path handy)

    \\<user>\Addins
    
Shared folder properties

Step 3: Open Excel and Access Options

  1. Launch Microsoft Excel.

  2. Go to the File menu (top-left corner).

  3. Scroll down and click Options (bottom-left of the menu).

  4. A window called Excel Options will appear.

Options dialog box

Step 4: Open the Trust Center Settings

  1. In the Excel Options window, look at the left-side menu.

  2. Click Trust Center (last item in the list).

  3. On the right-hand side, click the button Trust Center Settings….

Trust Center settings

Step 5: Configure Trusted Add-in Catalogs

  1. In the new Trust Center window, select Trusted Add-in Catalogs from the left menu.

  2. In the Catalog URL box, type the full Network Path to your manifest folder. Example:

    \\<user>\Addins

    Important

    Do not type the XML file path here. Only provide the Network Path from the sharing properties.

  3. After entering the Network Path, click Add Catalog.

  4. The Network Path will now appear in the list below.

  5. Select the checkbox Show in Menu so the add-in will be visible in Excel.

  6. Click OK to save your changes.

  7. Click OK again to close Excel Options.

Trust Center catalog configuration

Step 6: Restart Excel

  1. Close all open Excel windows.

  2. Open Excel again to refresh the add-ins.

Step 7: Open Your Add-in in Excel

  1. Go to the Insert tab in Excel.

  2. Click My Add-ins in the toolbar.

Add-ins dialog
  1. A dialog box will appear. Look for the section named Shared Folder.

  2. IBM Envizi Emissions API add-in should now be listed here.

  3. Select the add-in and click Add.

Add-In installed

Step 8: Using the Add-in

  • Once installed, the Welcome task pane will appear and add-in is ready to use.

Welcome Page

Troubleshooting

  • Add-in not appearing
    • Make sure manifest file is on network path or shared folder.

    • Ensure the manifest network path is correct and listed in Trusted Add-in Catalogs.

    • Ensure you restarted Excel after saving settings.

  • Still not working
    • Delete the catalog path, re-add it, and restart Excel again.

    • Confirm you are running Office 2021 or later (older versions may not support this method).

  • Multiple add-ins
    • If you have multiple manifest files, we recommend placing them in separate folders to avoid conflicts.

Please follow Installation documentation for next steps.