Problem: I have an Excel 2010 Add-In Project in Visual Studio 2010. I added a Ribbon (Visual Designer) in it but while debugging the custom tab is not showing up in Excel Ribbon.
I have already tried all these:
- Creating a different project (as I thought something might have broken this project) but nothing --- same situation. ref
- Changing ControlIdType = Custom, ControlID="tabPsycho".
- Checked Add-In option in Excel [it does show in Active Application Add-Ins list] and is checked. ref
- Yes, it does load in Excel [as I placed a Msgbox to check]