Excel 2013 VSTO Ribbon & Edit Controls
The quick overview is I have an Excel AddIn targeting Excel 2013. The AddIn has a custom RibbonUI that contains a couple of read-only EditBoxes that contain workbook specific values. The same AddIn works fine in Excel 2007 & 2010, with the MDI interface, but with 2013 and its SDI interface. With a simple VSTO AddIn, I've added a simple RibbonUI with an EditBox. For testing purposes, I'm just trying to get the EditBox to reflect the Workbook.Fullname of the window in which it appears. Far as I've been able to find, the RibbonUI is a singleton and there's no apparent way to control the values of