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  • VBA解密

    1.关闭要解密的excel文件,新建一个excel文件

    2.打开新建的这个Excel,按下alt+F11,打开vb界面,新建一个模块,如图所示

    3.将代码复制到这个模块中,代码如下:
    Private Sub VBAPassword() '你要解保护的Excel文件路径
    Filename = Application.GetOpenFilename("Excel文件(*.xls & *.xla & *.xlt),*.xls;*.xla;*.xlt", , "VBA破解")
    If Dir(Filename) = "" Then
    MsgBox "没找到相关文件,清重新设置。"
    Exit Sub
    Else
    FileCopy Filename, Filename & ".bak" '备份文件。
    End If
    Dim GetData As String * 5
    Open Filename For Binary As #1
    Dim CMGs As Long
    Dim DPBo As Long
    For i = 1 To LOF(1)
    Get #1, i, GetData
    If GetData = "CMG=""" Then CMGs = i
    If GetData = "[Host" Then DPBo = i - 2: Exit For
    Next
    If CMGs = 0 Then
    MsgBox "请先对VBA编码设置一个保护密码...", 32, "提示"
    Exit Sub
    End If

    Dim St As String * 2
    Dim s20 As String * 1
    '取得一个0D0A十六进制字串
    Get #1, CMGs - 2, St
    '取得一个20十六制字串
    Get #1, DPBo + 16, s20
    '替换加密部份机码
    For i = CMGs To DPBo Step 2
    Put #1, i, St
    Next
    '加入不配对符号
    If (DPBo - CMGs) Mod 2 <> 0 Then
    Put #1, DPBo + 1, s20
    End If
    MsgBox "文件解密成功......", 32, "提示"
    Close #1
    End Sub

    4.然后点击运行按钮

    5.会打开选择框选择要解密的excel文件,选择后等几分钟即可解密。

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  • 原文地址:https://www.cnblogs.com/flyrain/p/Excel_VBA_RemovePassWord.html
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