File list (Check if you may need any files):
ExcelTest
.........\bin
.........\...\Debug
.........\...\.....\ExcelTest.exe
.........\...\.....\ExcelTest.pdb
.........\...\.....\ExcelTest.vshost.exe
.........\ExcelHelper.cs
.........\ExcelTest.csproj
.........\obj
.........\...\Debug
.........\...\.....\ExcelTest.exe
.........\...\.....\ExcelTest.pdb
.........\...\.....\TempPE
.........\...\ExcelTest.csproj.FileList.txt
.........\Program.cs
.........\Properties
.........\..........\AssemblyInfo.cs
TestExcelHelper
...............\AuthoringTests.txt
...............\bin
...............\...\Debug
...............\...\.....\ExcelTest.exe
...............\...\.....\ExcelTest.pdb
...............\...\.....\TestExcelHelper.dll
...............\...\.....\TestExcelHelper.pdb
...............\ExcelHelperTest.cs
...............\obj
...............\...\Debug
...............\...\.....\ResolveAssemblyReference.cache
...............\...\.....\TempPE
...............\...\.....\TestExcelHelper.dll
...............\...\.....\TestExcelHelper.pdb
...............\...\TestExcelHelper.csproj.FileList.txt
...............\Properties
...............\..........\AssemblyInfo.cs
...............\TestExcelHelper.csproj
...............\VSCodeGenAccessors.cs
TestResults
ExcelTest.sln
ExcelTest.suo
ExcelTest.vsmdi
localtestrun.testrunconfig
ExcelHelper.wps