I have a function that I use to send a string to the windows clipboard:
Sub TextToClipboard(ByVal Text As String)
With CreateObject(\"new:{1C3B4210-F441-1
Had same issue Windows 10 x64 and Office Excel 2016 x64.
Finally I was able to copy Cell's string value to Windows API Clipboard :)
Code:
Option Explicit
#If VBA7 Then
Declare PtrSafe Function OpenClipboard Lib "user32.dll" (ByVal hWnd As LongPtr) As LongPtr
Declare PtrSafe Function EmptyClipboard Lib "user32.dll" () As LongPtr
Declare PtrSafe Function CloseClipboard Lib "user32.dll" () As LongPtr
Declare PtrSafe Function IsClipboardFormatAvailable Lib "user32.dll" (ByVal wFormat As LongPtr) As LongPtr
Declare PtrSafe Function GetClipboardData Lib "user32.dll" (ByVal wFormat As LongPtr) As LongPtr
Declare PtrSafe Function SetClipboardData Lib "user32.dll" (ByVal wFormat As LongPtr, ByVal hMem As LongPtr) As LongPtr
Declare PtrSafe Function GlobalAlloc Lib "kernel32.dll" (ByVal wFlags As LongPtr, ByVal dwBytes As LongPtr) As LongPtr
Declare PtrSafe Function GlobalLock Lib "kernel32.dll" (ByVal hMem As LongPtr) As LongPtr
Declare PtrSafe Function GlobalUnlock Lib "kernel32.dll" (ByVal hMem As LongPtr) As LongPtr
Declare PtrSafe Function GlobalSize Lib "kernel32" (ByVal hMem As LongPtr) As LongPtr
Declare PtrSafe Function lstrcpy Lib "kernel32.dll" Alias "lstrcpyW" (ByVal lpString1 As LongPtr, ByVal lpString2 As LongPtr) As LongPtr
#Else
Private Declare Function OpenClipboard Lib "user32.dll" (ByVal hWnd As Long) As Long
Private Declare Function EmptyClipboard Lib "user32.dll" () As Long
Private Declare Function CloseClipboard Lib "user32.dll" () As Long
Private Declare Function IsClipboardFormatAvailable Lib "user32.dll" (ByVal wFormat As Long) As Long
Private Declare Function GetClipboardData Lib "user32.dll" (ByVal wFormat As Long) As Long
Private Declare Function SetClipboardData Lib "user32.dll" (ByVal wFormat As Long, ByVal hMem As Long) As Long
Private Declare Function GlobalAlloc Lib "kernel32.dll" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long
Private Declare Function GlobalLock Lib "kernel32.dll" (ByVal hMem As Long) As Long
Private Declare Function GlobalUnlock Lib "kernel32.dll" (ByVal hMem As Long) As Long
Private Declare Function GlobalSize Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function lstrcpy Lib "kernel32.dll" Alias "lstrcpyW" (ByVal lpString1 As Long, ByVal lpString2 As Long) As Long
#End If
Public Sub SetClipboard(sUniText As String)
#If Win64 Then
Dim iStrPtr As LongPtr
Dim iLen As LongPtr
Dim iLock As LongPtr
#Else
Dim iStrPtr As Long
Dim iLen As Long
Dim iLock As Long
#End If
Const GMEM_MOVEABLE As Long = &H2
Const GMEM_ZEROINIT As Long = &H40
Const CF_UNICODETEXT As Long = &HD
OpenClipboard 0&
EmptyClipboard
iLen = LenB(sUniText) + 2&
iStrPtr = GlobalAlloc(GMEM_MOVEABLE Or GMEM_ZEROINIT, iLen)
iLock = GlobalLock(iStrPtr)
lstrcpy iLock, StrPtr(sUniText)
GlobalUnlock iStrPtr
SetClipboardData CF_UNICODETEXT, iStrPtr
CloseClipboard
End Sub