Workbook Copy-Protection for Microsoft Excel
In today’s security-conscious environment, distributing your Excel applications compiled with XLS Padlock requires more than just functionality—it demands trust. Unsigned executable files are frequently met … Read More
Announcing XLS Padlock 2025: A Major Leap Forward for Your Excel Application Security! We’re incredibly excited to announce the release of XLS Padlock 2025.0, a landmark … Read More
Start testing our solution today with the fully-functional and free trial version of XLS Padlock. No time limit. No credit card required.
Office 2024 down to 2010 offer native 64-bit versions. XLS Padlock is an add-in for Excel, so it must match the same bitness as Excel.
In this article, Microsoft explains how to find the version and bitness of your Office installation
For instance, for Office 2016: start Excel. Open the File menu, and then select Account and click About Excel:
