excel2.sln
......\bin\Debug\excel2.exe
......\...\.....\Interop.Excel.dll
......\...\.....\test.xls
......\excel2.csproj
......\Form1.cs
......\Form1.Designer.cs
......\Form1.resx
......\Program.cs
......\...perties\AssemblyInfo.cs
......\..........\Resources.Designer.cs
......\..........\Resources.resx
......\..........\Settings.Designer.cs
......\..........\Settings.settings
......\bin\Debug
......\bin
......\Properties
excel2