繁体   English   中英

将工作表从excel工作簿复制到另一个工作簿

[英]Copy sheet from excel workbook to another workbook

下面是我从一个工作簿复制到另一工作簿的代码。 我查了很多类似的问题,但无法正常工作。 当我运行此文件时,将打开两个文件,然后我得到一个名为book1的第三个文件,其中包含所有结果。 然后我得到一个错误“工作表类的复制方法失败”。 我想做的是将一般报表从o.Book复制到xBook。 我想暂时将这些书保持打开状态,直到这是正确的为止,但是稍后我将使用Xbook。 我可以帮忙吗?

私有子Button1_Click(作为对象发送,作为EventArgs发送)处理Button1.Click

    Dim oExcel As Excel.ApplicationClass
    Dim oBook As Excel.WorkbookClass
    Dim oBooks As Excel.Workbooks

    Dim xExcel As Excel.ApplicationClass
    Dim xBook As Excel.WorkbookClass
    Dim xBooks As Excel.Workbooks

    Dim user As String
    Dim opath As String
    Dim opathS As String
    Dim timeStamp As DateTime = DateTime.Now
    Dim path2 As String


    Label1.Text = "Working..."

    'Get the current system user user and set path to file
    user = Environment.UserName
    opath = "C:\Users\" + user + "\Downloads\ADC Open.xls"
    path2 = "C:\Users\" + user + "\Downloads\Personal.xlsm"
    opathS = "C:\Users\" + user + "\Desktop\Report.xls"

    'Create first object
    oExcel = CreateObject("Excel.Application")
    oExcel.DisplayAlerts = False
    oExcel.Visible = True
    oBooks = oExcel.Workbooks

    'Create second object
    xExcel = CreateObject("Excel.Application")
    xExcel.DisplayAlerts = False
    xExcel.Visible = True
    xBooks = xExcel.Workbooks

     'open first book 
    oBook = oBooks.Open(opath)

    'open second book
    xBook = xBooks.Open(path2)

    oBook.Worksheets("general_report").Copy(After:=xBook.Worksheets("general_report"))
    'Run the subroutine.
    'xExcel.Run("Execute")

    'xExcel.DisplayAlerts = False

    'Delete sheet not needed any more
    'xBook.Sheets("general_report").Delete

    'xExcel.DisplayAlerts = False

    'Save results to new file
    xBook.SaveAs(opathS)

    Label1.Text = "File saved at: " + opathS
    'Close the workbook and quit Excel.
    oBook.Close(False)

    System.Runtime.InteropServices.Marshal.
       ReleaseComObject(oBook)
    oBook = Nothing
    System.Runtime.InteropServices.Marshal.
       ReleaseComObject(oBooks)
    oBooks = Nothing
    oExcel.Quit()
    System.Runtime.InteropServices.Marshal.
       ReleaseComObject(oExcel)
    oExcel = Nothing

    'Delete  original file after finished with it 
    'System.IO.File.Delete(opath)
End Sub

还不能添加注释,但是如果在所有平台上VB都相同,那么是否应该在声明变量后Set变量?

Set MyObject = YourObject ' Assign object reference. 
Set MyObject = Nothing ' Discontinue association. 

在所有答复之后,我开始研究这些对象设置并找到有助于解释的代码,然后重构了以前的版本,这就是我想出的。 现在它就像一种魅力。 感谢大家的帮助和评论。

私有子Button1_Click(作为对象发送,作为EventArgs发送)处理Button1.Click

    Dim xlApp As Excel.Application = New Excel.Application

    Dim user As String
    Dim sourcePath As String
    Dim targetPath As String
    Dim savePath As String


    Label1.Text = "Working..."
    user = Environment.UserName
    sourcePath = "C:\Users\" + user + "\Desktop\Report\ADC Open (Dell GTIE JIRA).xls"
    targetPath = "C:\Users\" + user + "\Desktop\Report\Personal1.xlsm"
    savePath = "C:\Users\" + user + "\Desktop\Report\Report" & Format(Now(), "DD-MMM-YYYY") & ".xlsm"

    Dim wbSourceBook As Excel.Workbook = xlApp.Workbooks.Open _
        (sourcePath, ReadOnly:=False)
    Dim wbTargetBook As Excel.Workbook = xlApp.Workbooks.Open _
        (targetPath, ReadOnly:=False)

    'Excel expects to receive an array of objects that
    'represent the worksheets to be copied or moved.
    Dim oSheetsList() As Object = {"general_report"}

    wbSourceBook.Sheets(oSheetsList).Copy(Before:=wbTargetBook.Worksheets(1))

    wbSourceBook.Close(True)

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2025 STACKOOM.COM