Description: Using VB.net, can operate on Excel, read the file and associated operations.
To Search:
File list (Check if you may need any files):
EXCEL计算\EXCEL计算\App.config
.........\.........\bin\Debug\EXCEL计算.exe
.........\.........\...\.....\EXCEL计算.vshost.exe
.........\.........\...\.....\EXCEL计算.vshost.exe.manifest
.........\.........\...\.....\EXCEL计算.xml
.........\.........\EXCEL计算.vbproj
.........\.........\EXCEL计算.vbproj.user
.........\.........\Form1.Designer.vb
.........\.........\Form1.resx
.........\.........\Form1.vb
.........\.........\Icon.ico
.........\.........\My Project\Application.Designer.vb
.........\.........\..........\Application.myapp
.........\.........\..........\AssemblyInfo.vb
.........\.........\..........\Resources.Designer.vb
.........\.........\..........\Resources.resx
.........\.........\..........\Settings.Designer.vb
.........\.........\..........\Settings.settings
.........\.........\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
.........\.........\...\...\.....\EXCEL计算.exe
.........\.........\...\...\.....\EXCEL计算.Form1.resources
.........\.........\...\...\.....\EXCEL计算.pdb
.........\.........\...\...\.....\EXCEL计算.Resources.resources
.........\.........\...\...\.....\EXCEL计算.vbproj.FileListAbsolute.txt
.........\.........\...\...\.....\EXCEL计算.vbproj.ResolveComReference.cache
.........\.........\...\...\.....\EXCEL计算.xml
.........\.........\...\...\.....\TempPE\My Project.Resources.Designer.vb.dll
.........\EXCEL计算.sln
.........\EXCEL计算.suo
.........\.........\obj\x86\Debug\TempPE
.........\.........\...\...\Debug
.........\.........\bin\Debug
.........\.........\obj\x86
.........\.........\bin
.........\.........\My Project
.........\.........\obj
.........\EXCEL计算
EXCEL计算