Usuario:Bs1126/prueba

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Option Explicit

Public Sub AllInternalPasswords()

   Const DBLSPACE As String = vbNewLine & vbNewLine
   Const AUTHORS As String = DBLSPACE & vbNewLine & _
           "Adapted from Bob McCormick base code by " & _
           "Norman Harker and JE McGimpsey"
   Const HEADER As String = "AllInternalPasswords User Message"
   Const VERSION As String = DBLSPACE & "Version 1.1.1 2003-Apr-04"
   Const REPBACK As String = DBLSPACE & "Please report failure " & _
           "to the microsoft.public.excel.programming newsgroup."
   Const ALLCLEAR As String = DBLSPACE & "The workbook should " & _
           "now be free of all password protection, so make sure you:" & _
           DBLSPACE & "SAVE IT NOW!" & DBLSPACE & "and also" & _
           DBLSPACE & "BACKUP!, BACKUP!!, BACKUP!!!" & _
           DBLSPACE & "Also, remember that the password was " & _
           "put there for a reason. Don't stuff up crucial formulas " & _
           "or data." & DBLSPACE & "Access and use of some data " & _
           "may be an offense. If in doubt, don't."
   Const MSGNOPWORDS1 As String = "There were no passwords on " & _
           "sheets, or workbook structure or windows." & AUTHORS & VERSION
   Const MSGNOPWORDS2 As String = "There was no protection to " & _
           "workbook structure or windows." & DBLSPACE & _
           "Proceeding to unprotect sheets." & AUTHORS & VERSION
   Const MSGTAKETIME As String = "After pressing OK button this " & _
           "will take some time." & DBLSPACE & "Amount of time " & _
           "depends on how many different passwords, the " & _
           "passwords, and your computer's specification." & DBLSPACE & _
           "Just be patient! Make me a coffee!" & AUTHORS & VERSION
   Const MSGPWORDFOUND1 As String = "You had a Worksheet " & _
           "Structure or Windows Password set." & DBLSPACE & _
           "The password found was: " & DBLSPACE & "$$" & DBLSPACE & _
           "Note it down for potential future use in other workbooks by " & _
           "the same person who set this password." & DBLSPACE & _
           "Now to check and clear other passwords." & AUTHORS & VERSION
   Const MSGPWORDFOUND2 As String = "You had a Worksheet " & _
           "password set." & DBLSPACE & "The password found was: " & _
           DBLSPACE & "$$" & DBLSPACE & "Note it down for potential " & _
           "future use in other workbooks by same person who " & _
           "set this password." & DBLSPACE & "Now to check and clear " & _
           "other passwords." & AUTHORS & VERSION
   Const MSGONLYONE As String = "Only structure / windows " & _
            "protected with the password that was just found." & _
            ALLCLEAR & AUTHORS & VERSION & REPBACK
   Dim w1 As Worksheet, w2 As Worksheet
   Dim i As Integer, j As Integer, k As Integer, l As Integer
   Dim m As Integer, n As Integer, i1 As Integer, i2 As Integer
   Dim i3 As Integer, i4 As Integer, i5 As Integer, i6 As Integer
   Dim PWord1 As String
   Dim ShTag As Boolean, WinTag As Boolean
   
   Application.ScreenUpdating = False
   With ActiveWorkbook
       WinTag = .ProtectStructure Or .ProtectWindows
   End With
   ShTag = False
   For Each w1 In Worksheets
           ShTag = ShTag Or w1.ProtectContents
   Next w1
   If Not ShTag And Not WinTag Then
       MsgBox MSGNOPWORDS1, vbInformation, HEADER
       Exit Sub
   End If
   MsgBox MSGTAKETIME, vbInformation, HEADER
   If Not WinTag Then
       MsgBox MSGNOPWORDS2, vbInformation, HEADER
   Else
     On Error Resume Next
     Do      'dummy do loop
       For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
       For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
       For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
       For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
       With ActiveWorkbook
         .Unprotect Chr(i) & Chr(j) & Chr(k) & _
            Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & _
            Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
         If .ProtectStructure = False And _
         .ProtectWindows = False Then
             PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
               Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
               Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
             MsgBox Application.Substitute(MSGPWORDFOUND1, _
                   "$$", PWord1), vbInformation, HEADER
             Exit Do  'Bypass all for...nexts
         End If
       End With
       Next: Next: Next: Next: Next: Next
       Next: Next: Next: Next: Next: Next
     Loop Until True
     On Error GoTo 0
   End If
   If WinTag And Not ShTag Then
     MsgBox MSGONLYONE, vbInformation, HEADER
     Exit Sub
   End If
   On Error Resume Next
   For Each w1 In Worksheets
     'Attempt clearance with PWord1
     w1.Unprotect PWord1
   Next w1
   On Error GoTo 0
   ShTag = False
   For Each w1 In Worksheets
     'Checks for all clear ShTag triggered to 1 if not.
     ShTag = ShTag Or w1.ProtectContents
   Next w1
   If ShTag Then
       For Each w1 In Worksheets
         With w1
           If .ProtectContents Then
             On Error Resume Next
             Do      'Dummy do loop
               For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
               For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
               For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
               For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
               .Unprotect Chr(i) & Chr(j) & Chr(k) & _
                 Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
                 Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
               If Not .ProtectContents Then
                 PWord1 = Chr(i) & Chr(j) & Chr(k) & Chr(l) & _
                   Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & _
                   Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
                 MsgBox Application.Substitute(MSGPWORDFOUND2, _
                       "$$", PWord1), vbInformation, HEADER
                 'leverage finding Pword by trying on other sheets
                 For Each w2 In Worksheets
                   w2.Unprotect PWord1
                 Next w2
                 Exit Do  'Bypass all for...nexts
               End If
               Next: Next: Next: Next: Next: Next
               Next: Next: Next: Next: Next: Next
             Loop Until True
             On Error GoTo 0
           End If
         End With
       Next w1
   End If
   MsgBox ALLCLEAR & AUTHORS & VERSION & REPBACK, vbInformation, HEADER

End Sub