添加项目文件。

RevitAddins/MainWindow.xaml.cs

@@ -0,0 +1,32 @@
+
+
+using Autodesk.Revit.DB;
+
+using EPPlus.Core.Extensions;
+
+using OfficeOpenXml;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+
+using System.Linq;
+
+using System.Windows;
+
+using System.Windows.Documents;
+
+namespace RevitAddins
+{
+    /// <summary>
+    /// MainWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}