These forums are for VB.NET questions.
The VB within Excel is Visual Basic for Application. VBA is a very different product from VB.NET and there are some other locations where youy will probably get a quicker and better response to your VBA questions.
You may find more assistance in following which specifically deals with VBA development.
http://forums.microsoft.com/MSDN/ShowForum.aspx?ForumID=74&SiteID=1
Or if you are using VBA from within on of the office applications
Office Automation: office.developer.automation newsgroup
Or the Office Newgroups
http://www.microsoft.com/office/community/en-us/default.mspx?d=1
Hope that helps