使用VB.Net读取本地Excel

在VB.Net中,可以通过使用Microsoft.Office.Interop.Excel库来读取本地Excel文件。首先,需要引用这个库,然后在代码中使用它提供的对象和方法来操作Excel文件。具体步骤如下:
1. 打开Visual Studio,创建一个新的Windows Forms应用程序项目。
2. 在“解决方案资源管理器”中右键点击项目名称,选择“添加引用”,在弹出的对话框中选中Microsoft.Office.Interop.Excel并确定。
3. 在代码中使用以下代码读取本地Excel文件:
```vb.net
Dim excelApp As New Excel.Application()
Dim excelWorkbook As Excel.Workbook = excelApp.Workbooks.Open("C:pathtoyourfile.xlsx")
Dim excelWorksheet As Excel.Worksheet = excelWorkbook.Sheets(1)
' 获取Excel工作表中的数据
For Each row In excelWorksheet.Rows
For colNum = 1 To excelWorksheet.Cells(1, excelWorksheet.Columns.Count).End(xlRowNumber).Column
Dim cellValue As String = excelWorksheet.Cells(row.RowIndex, colNum).Value2.ToString()
' 处理单元格数据
Next
Next
excelWorkbook.Close(false)
excelApp.Quit()
```
4. 在代码中添加适当的错误处理和资源清理。
zip
4、读取本地Excel文件内容-示例.zip 预估大小:30个文件
folder
Open_Read_Excel 文件夹
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Open_Read_Excel 文件夹
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My Project 文件夹
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Settings.settings 279B
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AssemblyInfo.vb 1KB
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Settings.Designer.vb 3KB
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Application.Designer.vb 1KB
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Resources.resx 5KB
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Resources.Designer.vb 3KB
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Application.myapp 473B
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Open_Read_Excel.vbproj.user 143B
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main_form.resx 6KB
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main_form.Designer.vb 2KB
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obj 文件夹
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x86 文件夹
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Debug 文件夹
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Open_Read_Excel.xml 692B
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TempPE 文件夹
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My Project.Resources.Designer.vb.dll 8KB
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Open_Read_Excel.Form1.resources 180B
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Open_Read_Excel.vbproj.GenerateResource.Cache 975B
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DesignTimeResolveAssemblyReferencesInput.cache 6KB
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Open_Read_Excel.Resources.resources 180B
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Open_Read_Excel.exe 26KB
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DesignTimeResolveAssemblyReferences.cache 3KB
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Open_Read_Excel.vbproj.FileListAbsolute.txt 933B
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Open_Read_Excel.pdb 48KB
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Release 文件夹
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bin 文件夹
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Debug 文件夹
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Open_Read_Excel.vshost.exe.manifest 490B
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Open_Read_Excel.xml 692B
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Open_Read_Excel.vshost.exe 11KB
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Open_Read_Excel.exe 26KB
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Open_Read_Excel.pdb 48KB
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Release 文件夹
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Open_Read_Excel.vbproj 5KB
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main_form.vb 2KB
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必读.txt 101B
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Open_Read_Excel.suo 11KB
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Open_Read_Excel.sln 887B
zip 文件大小:74.68KB