1、#adv# Excel 弹出“您试图更改的单元格或图表受保护,因而是只读的。若要修改受保护单元格或图表,请先使用撤消工作表保护命令(在审阅 选项卡的更改组中) 来取消保护。可能会 提示您输入密码。”窗口,如图 1。出现这种情况,应该怎么解决呢?经过研究,找到了两种破解 Excel 工作表保护码的方法。一、VBA 宏代码破解法:第一步:打开该文件,先解除默认的“宏禁用” 状态,方法是点击工具栏下的 “选项”状态按钮,打开“Microsoft Office 安全选项” 窗口,选择其中的“启用此内容”,“ 确定”退出( 图 2);再切换到“视图”选项卡,点击“宏”“录制宏”,出现“ 录制新宏”窗口,
2、在“ 宏名”定义一个名称为:PasswordBreaker(图 3),点击“确定” 退出;第二步:再点击“宏”“ 查看宏” ,选择“宏名”下的“PasswordBreaker”并点击“编辑” ,打开“Microsoft Visual Basic”编辑器,用如下内容替换右侧窗口中的所有代码:Sub PasswordBreaker()Dim i As Integer, j As Integer, k As IntegerDim l As Integer, m As Integer, n As IntegerDim i1 As Integer, i2 As Integer, i3 As Intege
3、rDim i4 As Integer, i5 As Integer, i6 As IntegerOn Error Resume NextFor i = 65 To 66: For j = 65 To 66: For k = 65 To 66For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126ActiveSheet.Unpro
4、tect 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 ThenMsgBox “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)
5、 & Chr(n)ActiveWorkbook.Sheets(1).SelectRange(“a1“).FormulaR1C1 = 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 SubEnd IfNext: Next: Next: Next: Next: NextNext: Next: Next: Next: Next: NextEnd Sub第三步:再点击“宏”“ 查看宏” ,选择“宏名”下的“PasswordBreaker”并点击“执行” ,密码就现形了(图4)。第四步:切换“审阅”选项卡,点击“撤消工作表保护” ,然后输入密码即可解除锁定。