破解Excel密碼?怎么破解Excel密碼?
今天早上朋友問(wèn)我怎么破解Excel密碼?
Excel加密雖然不能防止能打開的人通過(guò)復(fù)制等操作外泄,但至少也是一防較好的防線。移除Excel 2013的密碼保護(hù)方法如下:
點(diǎn)擊“Office”按鈕,再選擇“另存為”:
在彈出的“另存為”對(duì)話框中,單擊左下角的“工具”按鈕,選擇“常規(guī)選項(xiàng)”:
彈出“常規(guī)選項(xiàng)”對(duì)話框,可以看到,當(dāng)然有星號(hào)顯示密碼:
將這個(gè)星號(hào)顯示的密碼清除,再單擊“確定”即可:
Excel文件雖然能打開,能編輯,一些工作簿卻因?yàn)橛辛恕氨Wo(hù)工作表”密碼而無(wú)法編輯。可以用如下代碼進(jìn)行解除密碼保護(hù)。
Sub PasswordBreaker()
Dim i As Integer, j As Integer, k As Integer
Dim l As Integer, m As Integer, n As Integer
Dim i1 As Integer, i2 As Integer, i3 As Integer
Dim i4 As Integer, i5 As Integer, i6 As Integer
On Error Resume Next
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
ActiveSheet.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 ActiveSheet.ProtectContents = False Then
MsgBox "One usable password is " Chr(i) Chr(j) _
Chr(k) Chr(l) Chr(m) Chr(i1) Chr(i2) _
Chr(i3) Chr(i4) Chr(i5) Chr(i6) Chr(n)
Exit Sub
End If
Next: Next: Next: Next: Next: Next
Next: Next: Next: Next: Next: Next
End Sub
上述代碼在Excel 2013上也是有效的!這個(gè)大家不防一試!
本文發(fā)布于2013年06月13日00:35
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