Unprotect Excel Spreadsheet If you don't know the password
 
     This is the easiest hack ever :   With the Excel spreadsheet open,   Press Alt + F11 (or go to View Code in the Developer’s Tab)  In the window that appears, paste in this code (courtesy of  University of Wisconsin-Green Bay ) Sub PasswordBreaker()     'Breaks worksheet password protection.     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) & _ ...
 
 
