Because is self-contained, it is heavily utilized by developers and data analysts who work within Version Control Systems (VCS) like GIT, SVN, and Perforce. The portable nature of the executable makes it exceptionally easy to integrate into continuous workflows:

XLCompare Portable is a self-contained version of the popular XLCompare software utility. It allows users to identify differences between two Excel workbooks, worksheets, or Visual Basic for Applications (VBA) projects.

XLCompare aligns rows and columns perfectly, highlighting changed values, added rows, and deleted formulas using color-coded formatting. Formula Logic Auditing

If you manage multiple versions of software or test environments, the portable version ensures that your comparison tool does not conflict with existing Excel installations, add-ins, or registry entries. Step-by-Step Guide to XLCompare Portable Install