winform Excel表格导入导出操作

[{"title":"（ 31 个子文件 70KB ） winform Excel表格导入导出操作","children":[{"title":"EXCEL 导入导出","children":[{"title":"EXCEL 导入","children":[{"title":"Form1.cs <span style='color:#111;'> 9.67KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 524B </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.32KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Form1.Designer.cs <span style='color:#111;'> 8.94KB </span>","children":null,"spread":false},{"title":"App.config <span style='color:#111;'> 189B </span>","children":null,"spread":false},{"title":"EXCEL 导入.csproj <span style='color:#111;'> 4.00KB </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"EXCEL 导入.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"EXCEL_导入.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"EXCEL_导入.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.96KB </span>","children":null,"spread":false},{"title":"EXCEL 导入.csproj.FileListAbsolute.txt <span style='color:#111;'> 699B </span>","children":null,"spread":false},{"title":"EXCEL 导入.csproj.GenerateResource.Cache <span style='color:#111;'> 977B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 869B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"EXCEL 导入.csprojResolveAssemblyReference.cache <span style='color:#111;'> 4.63KB </span>","children":null,"spread":false},{"title":"EXCEL 导入.exe <span style='color:#111;'> 20.00KB </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"EXCEL 导入.pdb <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"EXCEL 导入.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"EXCEL 导入.vshost.exe <span style='color:#111;'> 22.63KB </span>","children":null,"spread":false},{"title":"EXCEL 导入.vshost.exe.config <span style='color:#111;'> 189B </span>","children":null,"spread":false},{"title":"EXCEL 导入.exe.config <span style='color:#111;'> 189B </span>","children":null,"spread":false},{"title":"EXCEL 导入.exe <span style='color:#111;'> 20.00KB </span>","children":null,"spread":false}],"spread":true},{"title":"Release","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"EXCEL 导入.v12.suo <span style='color:#111;'> 39.00KB </span>","children":null,"spread":false},{"title":"EXCEL 导入.sln <span style='color:#111;'> 1005B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]