File list (Check if you may need any files):
Excel2007ReadWrite
..................\bin
..................\...\Debug
..................\...\.....\Excel2007ReadWrite.exe
..................\...\.....\Excel2007ReadWrite.pdb
..................\...\.....\Excel2007ReadWrite.vshost.exe
..................\...\.....\ICSharpCode.SharpZipLib.dll
..................\...\Release
..................\...\.......\Excel2007ReadWrite.exe
..................\...\.......\ICSharpCode.SharpZipLib.dll
..................\DLLs
..................\....\ICSharpCode.SharpZipLib.dll
..................\Excel2007ReadWrite.csproj
..................\Excel2007ReadWrite.sln
..................\ExcelRW.cs
..................\ExcelRWForm.cs
..................\ExcelRWForm.Designer.cs
..................\ExcelRWForm.resx
..................\Input
..................\.....\In.xlsx
..................\obj
..................\...\Debug
..................\...\.....\Excel2007ReadWrite.csproj.GenerateResource.Cache
..................\...\.....\Excel2007ReadWrite.ExcelRWForm.resources
..................\...\.....\Excel2007ReadWrite.exe
..................\...\.....\Excel2007ReadWrite.pdb
..................\...\.....\Excel2007ReadWrite.Properties.Resources.resources
..................\...\.....\ResolveAssemblyReference.cache
..................\...\.....\TempPE
..................\...\Excel2007ReadWrite.csproj.FileList.txt
..................\Output
..................\......\Out.xlsx
..................\Program.cs
..................\Properties
..................\..........\AssemblyInfo.cs
..................\..........\Resources.Designer.cs
..................\..........\Resources.resx
..................\..........\Settings.Designer.cs
..................\..........\Settings.settings
..................\TEMP
..................\....\docProps
..................\....\........\app.xml
..................\....\........\core.xml
..................\....\xl
..................\....\..\sharedStrings.xml
..................\....\..\styles.xml
..................\....\..\theme
..................\....\..\.....\theme1.xml
..................\....\..\workbook.xml
..................\....\..\worksheets
..................\....\..\..........\sheet1.xml
..................\....\..\..........\sheet2.xml
..................\....\..\..........\sheet3.xml
..................\....\..\_rels
..................\....\..\.....\workbook.xml.rels
..................\....\[Content_Types].xml
..................\....\_rels
..................\....\.....\.rels
..................\Template.xlsx