checking in !app initial

!app/Program.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace _app
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            //var Running = Yaulw.Win32.COM.GetActiveObjects("");
+            //var RunningExcelWorkbooks = Yaulw.Win32.COM.GetRunningObjects();
+
+            //int n1 = Running.Count();
+            //int n2 = RunningExcelWorkbooks.Count();
+
+        }
+    }
+}