添加项目文件。

ExportExcelTest/Models/Proof.cs

@@ -0,0 +1,36 @@
+using System;
+
+using System.Linq;
+
+using CustomOpenAddins.Models;
+
+/// <summary>
+/// 支护类型
+/// </summary>
+public class Proof
+{
+    public Proof(string typeOfSupport)
+    {
+        TypeOfSupport = typeOfSupport;
+    }
+
+    public override string ToString()
+    {
+        return $"支护类型：{TypeOfSupport};工程量：{Amount}{Measurement.Unit.GetDescription()}";
+    }
+    /// <summary>
+    /// 所属计量方式
+    /// </summary>
+    public Measurement Measurement { get; set; }
+
+    /// <summary>
+    /// 工程量
+    /// </summary>
+    public double Amount { get; set; } = 0;
+
+    /// <summary>
+    /// 支护类型
+    /// </summary>
+    public string TypeOfSupport { get; }
+}
+