XLS Padlock

XLS Padlock is software for Microsoft Excel to copy-protect Excel workbooks. XLS Padlock is directly integrated into Microsoft Excel as an add-in: it works as a compiler that allows you to turn your Excel worksheets into secured applications. You can safely distribute your XLS files, control which user can access your Excel worksheets and prevent copying.
LicenseFree to try
File Size11.72 MB
Operating System Windows Windows 8 Windows 7 Windows Server 2008 Windows Vista Windows XP Windows Server 2003 x86 R2
System RequirementsMicrosoft Excel 2000 or higher

The best of ZDNet, delivered

You have been successfully signed up. To sign up for more newsletters or to manage your account, visit the Newsletter Subscription Center.
Subscription failed.