Find Excel Add-ins Manager

Answer:

Starting with Excel 2010, to launch the Excel Add-ins manager, you need to follow these steps:

1. Switch to the "File" Tab
2. Select and click on the "options".
   
3. The Excel Options dialog box pops up.
4. In the options dialog, locate the "Add-ins" entry in the left task-bar.
   
5. Now, locate the "Manage Excel Add-ins" control in the lower part in the dialog, and click on the "Go" button.
   
6. The Excel Add-ins manager pops up.