user2140261 のコメントは正しい解決策です:
方法: 情報をクリップボードに送信する
(以下は上記リンクからコピペしたものです)
フォームまたはレポートのアクティブなコントロールの内容をクリップボードにコピーする必要がある場合は、次のコードのみが必要です。
Private Sub cmdCopy_Click()
Me!txtNotes.SetFocus
DoCmd.RunCommand acCmdCopy
End Sub
ただし、これは古いルーチンに必要な代替品です。
1.モジュールを作成し、「WinAPI」などの名前を付けて、次のコードを入れます。
Declare Function GlobalUnlock Lib "kernel32" (ByVal hMem As Long) As Long
Declare Function GlobalLock Lib "kernel32" (ByVal hMem As Long) As Long
Declare Function GlobalAlloc Lib "kernel32" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long
Declare Function CloseClipboard Lib "User32" () As Long
Declare Function OpenClipboard Lib "User32" (ByVal hwnd As Long) As Long
Declare Function EmptyClipboard Lib "User32" () As Long
Declare Function lstrcpy Lib "kernel32" (ByVal lpString1 As Any, ByVal lpString2 As Any) As Long
Declare Function SetClipboardData Lib "User32" (ByVal wFormat As Long, ByVal hMem As Long) As Long
Public Const GHND = &H42
Public Const CF_TEXT = 1
Public Const MAXSIZE = 4096
2. 古いルーチンが定義されているモジュールで、古いルーチンを次のコードに置き換えます。
Function ClipBoard_SetData(MyString As String)
Dim hGlobalMemory As Long, lpGlobalMemory As Long
Dim hClipMemory As Long, X As Long
' Allocate moveable global memory.
'-------------------------------------------
hGlobalMemory = GlobalAlloc(GHND, Len(MyString) + 1)
' Lock the block to get a far pointer
' to this memory.
lpGlobalMemory = GlobalLock(hGlobalMemory)
' Copy the string to this global memory.
lpGlobalMemory = lstrcpy(lpGlobalMemory, MyString)
' Unlock the memory.
If GlobalUnlock(hGlobalMemory) <> 0 Then
MsgBox "Could not unlock memory location. Copy aborted."
GoTo OutOfHere2
End If
' Open the Clipboard to copy data to.
If OpenClipboard(0&) = 0 Then
MsgBox "Could not open the Clipboard. Copy aborted."
Exit Function
End If
' Clear the Clipboard.
X = EmptyClipboard()
' Copy the data to the Clipboard.
hClipMemory = SetClipboardData(CF_TEXT, hGlobalMemory)
OutOfHere2:
If CloseClipboard() = 0 Then
MsgBox "Could not close Clipboard."
End If
End Function
3. 次に、次のように呼び出します。
' doesn't work on Windows 8: targetData.SetText "This is a plain text string"
'doesn't work on Windows 8: targetData.PutInClipboard
ClipBoard_SetData ("This is a plain text string")