using ExcelDna.Integration.CustomUI; using Microsoft.Office.Interop.Excel; using RhSolutions.AddIn; using RhSolutions.Services; using System; using System.IO; using System.Reflection; using System.Runtime.InteropServices; using System.Windows.Forms; using Range = Microsoft.Office.Interop.Excel.Range; namespace RhSolutions.Controllers { [ComVisible(true)] public class RibbonController : ExcelRibbon { private static IRibbonUI ribbonUi; public override string GetCustomUI(string RibbonID) { return @"