VB实现将excel表格截图

以下是VB实现将Excel表格截图的示例代码：

' 引用Microsoft Excel Object Library
' 引用Microsoft Office Object Library
' 引用Microsoft Forms 2.0 Object Library

Sub CaptureExcelTable()
    Dim excelApp As Excel.Application
    Dim excelWorkbook As Excel.Workbook
    Dim excelWorksheet As Excel.Worksheet
    Dim sheetName As String
    Dim sheetIndex As Integer
    Dim chartObj As ChartObject
    Dim chartArea As Range
    Dim chartRect As RectangularShape
    Dim picObj As Picture
    
    ' 打开Excel
    Set excelApp = New Excel.Application
    excelApp.Visible = True
    Set excelWorkbook = excelApp.Workbooks.Open("C:\Test.xlsx")
    
    ' 获取表格所在的Sheet
    sheetName = "Sheet1"    ' 表格所在的Sheet名称
    sheetIndex = excelWorkbook.Sheets(sheetName).Index
    
    ' 获取表格的Range
    Set excelWorksheet = excelWorkbook.Sheets(sheetIndex)
    Set chartObj = excelWorksheet.ChartObjects.Add(0, 0, excelWorksheet.Cells(1, 1).Width, excelWorksheet.Cells(1, 1).Height)
    chartObj.Chart.SetSourceData Source:=excelWorksheet.Range("A1:C5")
    chartObj.Activate
    Set chartArea = chartObj.Chart.ChartArea
    chartArea.Copy
    
    ' 将截图复制到剪贴板
    Set chartRect = excelWorksheet.Shapes.AddShape(msoShapeRectangle, 0, 0, chartArea.Width, chartArea.Height)
    chartRect.Select
    excelApp.CommandBars.ExecuteMso "Copy"
    chartRect.Delete
    
    ' 将截图保存到文件
    Set picObj = New Picture
    picObj.Picture = Clipboard.GetData(vbCFBitmap)
    picObj.SaveAs "C:\TableScreenshot.bmp", PpShapeFormat.ppShapeFormatBMP
End Sub

这个示例代码会打开一个Excel文件，获取Sheet1中A1:C5的数据，并将其转换为图表，然后将图表截图并保存到C:\TableScreenshot.bmp文件中。你可以根据自己的需求修改代码中的文件路径和表格范围。