Sub GetString()

'Updateby Extendoffice

Dim xStr As String

Dim FRow As Long

Dim xScreen As Boolean

Dim Rg, xRg As Range

xScreen = Application.ScreenUpdating

Application.ScreenUpdating = False

Set xRg = Application.InputBox("Enter text to permute:", "Kutools for Excel", , , , , , 8)

xStr = ""

For Each Rg In xRg

xStr = xStr + Rg.Text

Next

If Len(xStr) < 2 Then Exit Sub

If Len(xStr) >= 8 Then

MsgBox "Too many permutations!", vbInformation, "Kutools for Excel"

Exit Sub

Else

ActiveSheet.Columns(1).Clear

FRow = 1

Call GetPermutation("", xStr, FRow)

End If

Application.ScreenUpdating = xScreen

End Sub

Sub GetPermutation(Str1 As String, Str2 As String, ByRef xRow As Long)

Dim i As Integer, xLen As Integer

xLen = Len(Str2)

If xLen < 2 Then

Range("A" & xRow) = Str1 & Str2

xRow = xRow + 1

Else

For i = 1 To xLen

Call GetPermutation(Str1 + Mid(Str2, i, 1), Left(Str2, i - 1) + Right(Str2, xLen - i), xRow)

Next

End If

End Sub