File list (Check if you may need any files):
serial port.sln
serial port.suo
...........\bin\Debug\Excel.dll
...........\...\.....\Interop.ACTIVEXLib.dll
...........\...\.....\INTEROP.EXCEL.DLL
...........\...\.....\Interop.VBIDE.dll
...........\...\.....\Microsoft.Office.Interop.Excel.dll
...........\...\.....\Microsoft.Office.Interop.SmartTag.dll
...........\...\.....\Microsoft.Vbe.Interop.dll
...........\...\.....\office.dll
...........\...\.....\serial port.exe
...........\...\.....\serial port.pdb
...........\...\.....\serial port.vshost.exe
...........\...\.....\_desktop.ini
...........\...\_desktop.ini
...........\Form1.cs
...........\Form1.Designer.cs
...........\Form1.resx
...........\InsertPictureToExcel.cs
...........\obj\Debug\Interop.ACTIVEXLib.dll
...........\...\.....\Interop.VBIDE.dll
...........\...\.....\Refactor\_desktop.ini
...........\...\.....\ResolveAssemblyReference.cache
...........\...\.....\serial port.csproj.GenerateResource.Cache
...........\...\.....\serial port.csproj.ResolveComReference.cache
...........\...\.....\serial port.exe
...........\...\.....\serial port.pdb
...........\...\.....\serial_port.Form1.resources
...........\...\.....\serial_port.Properties.Resources.resources
...........\...\.....\TempPE\_desktop.ini
...........\...\.....\_desktop.ini
...........\...\serial port.csproj.FileList.txt
...........\...\serial port.csproj.FileListAbsolute.txt
...........\...\_desktop.ini
...........\Program.cs
...........\...perties\AssemblyInfo.cs
...........\..........\Resources.Designer.cs
...........\..........\Resources.resx
...........\..........\Settings.Designer.cs
...........\..........\Settings.settings
...........\..........\_desktop.ini
...........\serial port.csproj
...........\_desktop.ini
放到C根目录\01.JPG
...........\02.JPG
...........\ExcelTest.xls
serial port\obj\Debug\Refactor
...........\...\.....\TempPE
...........\bin\Debug
...........\obj\Debug
...........\bin
...........\obj
...........\Properties
serial port
放到C根目录