ALT + F11でマクロを開いて
Function ConcatenateRangeText(objCells As Range) As String
Dim objCell As Range
Dim strRet As String
For Each objCell In objCells
If strRet = "" And objCell.Text <> "" Then
strRet = "'" & objCell.Text & "'"
ElseIf objCell.Text <> "" Then
strRet = strRet & "," & "'" & objCell.Text & "'"
End If
Next
ConcatenateRangeText = strRet
End Function