File list (Check if you may need any files):
WriteToExcel\WriteToExcel.sln
............\WriteToExcel.suo
............\WriteToExcel
............\............\bin
............\............\...\Debug
............\............\...\.....\Interop.Excel.dll
............\............\...\.....\WriteToExcel.exe
............\............\...\.....\WriteToExcel.vshost.exe
............\............\ExcelFileWriter.cs
............\............\Program.cs
............\............\Properties
............\............\..........\AssemblyInfo.cs
............\............\WriteToExcel.csproj