Excel Add In's Custom Ribbon Tab Will Not Display
问题 I've created an application level add-in for Excel to automate some tasks. I used the VS2012 template Visual C# > Office > 2010 > Excel 2010 Add-In. Rather than having an action pane open every time Excel does, I've opted to create a custom ribbon tab following these instructions: http://msdn.microsoft.com/en-us/library/vstudio/bb386104.aspx However, when I build my project, the tab does not display. I have verified the add-in is loading, and all of its features function properly, except the