ExecuteExcel4Macro从已关闭的工作簿中获取值

时间:2012-02-13 11:41:15

标签: excel vba excel-vba

我找到了这段代码,并认为如果我只需要从封闭的表中提取一个值,那么使用它可能会很好。

strInfoCell = "'" & strPath & "[" & strFile & "]Sheet1'!R3C3"
myvalue = ExecuteExcel4Macro(strInfoCell)

当我运行此代码时,我得到strinfocell

的值

'C:\Users\my.name\Desktop[QOS DGL stuff.xlsx]Sheet1'!R3C3

但是当我运行代码时会弹出一个对话框,显示显示“QOS DGL suff”的桌面文件。

造成这种情况的原因是什么,不仅仅是按预期撤回数据?

我知道路径和文件名是正确的,因为如果我从调试输出中复制它们并将它们粘贴到start>>run,那么就会打开正确的工作表。

我知道Sheet1(名称为ACL)在cells(3,3)

中的值

4 个答案:

答案 0 :(得分:24)

这取决于你如何使用它。正在显示打开文件对话框,因为“strPath”最后没有“\”;)

试试这段代码。它的工作原理

尝试和测试

Option Explicit

Sub Sample()
    Dim wbPath As String, wbName As String
    Dim wsName As String, cellRef As String
    Dim Ret As String

    'wbPath = "C:\Documents and Settings\Siddharth Rout\Desktop\"
    wbPath = "C:\Users\my.name\Desktop\"

    wbName = "QOS DGL stuff.xls"
    wsName = "ACL"
    cellRef = "C3"

    Ret = "'" & wbPath & "[" & wbName & "]" & _
          wsName & "'!" & Range(cellRef).Address(True, True, -4150)

    MsgBox ExecuteExcel4Macro(Ret)
End Sub

答案 1 :(得分:4)

类似的应用程序,但没有上面示例中的硬编码路径。此函数从另一个已关闭的工作簿复制值,类似于= INDIRECT()函数,但不复杂。这只返回值...而不是引用。因此它不能用于需要引用的其他函数(即:VLOOKUP())。将此代码粘贴到新的VBA模块中:

'Requires filename, sheetname as first argument and cell reference as second argument
'Usage: type in an excel cell -> =getvalue(A1,B1)
'Example of A1 -> C:\TEMP\[FILE1.XLS]SHEET1'
'Example of B1 -> B3
'This will fetch contents of cell (B3) located in (sheet1) of (c:\temp\file1.xls)

'Create a module and paste the code into the module (e.g. Module1, Module2)

Public xlapp As Object

Public Function getvalue(ByVal filename As String, ref As String) As Variant

' Retrieves a value from a closed workbook
    Dim arg As String
    Dim path As String
    Dim file As String

    filename = Trim(filename)

    path = Mid(filename, 1, InStrRev(filename, "\"))
    file = Mid(filename, InStr(1, filename, "[") + 1, InStr(1, filename, "]") - InStr(1, filename, "[") - 1)

    If Dir(path & file) = "" Then
        getvalue = "File Not Found"
        Exit Function
    End If

    If xlapp Is Nothing Then
        'Object must be created only once and not at each function call
        Set xlapp = CreateObject("Excel.application")
    End If


    ' Create the argument
    arg = "'" & filename & "'!" & Range(ref).Range("A1").Address(, , xlR1C1)

    'Execute an XLM macro
    getvalue = xlapp.ExecuteExcel4Macro(arg)

End Function

答案 2 :(得分:0)

以上代码

strInfoCell = "'" & strPath & "[" & strFile & "]Sheet1'!R3C3"

myvalue = ExecuteExcel4Macro(strInfoCell)

应该阅读

strInfoCell = "'" & strPath & "[" & strFile & "]" & "Sheet1'!R3C3"

myvalue = ExecuteExcel4Macro(strInfoCell)

缺少“&”

不需要功能

干杯 尼尔

答案 3 :(得分:-2)

Data = "'" & GetDirectory & "[" & GetFileName & "]" & Sheet & "'!" & Range(Address).Range("A1").Address(, , xlR1C1)

Address = "$C$3"
GetDirectory = "C:\Users\my.name\Desktop\"
GetFileName = "QOS DGL stuff.xlsx"
Sheet = "ACL"