If you are trying to use the Visual Data Manager tab on the Add-Ins Tab of the Visual Basic options inside of the Developer tab of Excel, you might be in trouble: If you have the wrong version of MS Excel, the tab might not be available at all.
The good thing is that you can fix that absence by building the tab yourself. The bad thing is that it will give you a bit of work. You can save hundreds of dollars by building it yourself, however.
Here is an excellent guide: How to Build Add-In