Turn On Inquire Add In. Click File Options. For details you can have a look at these articles.

These Steps wont work if the add-in in missing To enable Inquire in Excel 2013 1. In Excel 2013 on the File tab choose Options. Turn on the Inquire add-in.
In the COM Add-Ins dialog box make sure.
For details about publishing to AppSource see Make your solutions available in AppSource and within Office. Make sure COM Add-ins is selected in the Manage box and click Go. The Inquire add-in is already installed with Excel 2013 you simply need to enable it by going to File Options Add-Ins. The Inquire tab on the Excel ribbon has buttons for the commands described below.