Development Windows

XLS Padlock for Windows

Compile Excel workbooks into protected Windows EXE applications with formula protection, VBA compilation and activation keys. Microsoft Excel is still required.

WindowsCommercial proprietary software; free evaluation trial with compiled-application restrictionsVersion 2026.3
Operating system
Windows 11 and 10; older Windows and Windows Server versions are also listed by the publisher
Architecture
64-bit build for 64-bit Microsoft Office or Microsoft 365
Download package
EXE installer
Download trial for 64-bit Office

Requires Microsoft Excel 2010 or newer. Match the installer to Office bitness; a separate 32-bit build is available. End users also need a licensed copy of Excel. Administrator rights are required to install.

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What is XLS Padlock?

XLS Padlock packages Excel workbooks as Windows EXE applications for authors who want to distribute or sell spreadsheet-based tools. Its Excel ribbon and project manager let you select formulas to protect, compile VBA code and configure activation keys before building the application. Recipients use their own installed copy of Microsoft Excel; the compiled EXE does not include or replace Excel.

The downloadable build is for 64-bit Microsoft Office or Microsoft 365. Choose the installer to match Office, not just Windows: a separate 32-bit build is available from the publisher. The trial editor has no time limit, but applications built with it expire a few days after compilation, show a startup reminder and cannot be distributed. A commercial license is required to remove those trial restrictions.

What it offers

  • Package XLSX, XLSM and XLSB workbooks as Windows EXE applications.
  • Encrypt selected formulas while preserving their calculated cell values.
  • Compile VBA code and remove its original source from the distributed application.
  • Configure activation keys with hardware locking, time limits or run-count limits.
  • Use the Excel ribbon and project manager to configure protection, licensing and packaging.

Good to know

  • Microsoft Excel must be installed on both the compiler workstation and end-user machines; the EXE does not embed Excel.
  • Applications compiled with the trial expire a few days after build, show a startup reminder and cannot be distributed.
  • The selected installer requires 64-bit Microsoft Office or Microsoft 365, and installation requires administrator rights.

Product images

Sources

References used for this listing. Retrieval dates do not indicate hands-on testing.

  1. Download XLS Padlock - Free Trial Edition ↗Retrieved
  2. Excel Compiler: compile workbooks into secure Windows apps ↗Retrieved
  3. Screenshots: XLS Padlock interface and compiled output ↗Retrieved
  4. XLS Padlock Changelog ↗Retrieved
  5. XLS Padlock - Download ↗Retrieved

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