2026-02  Release Notes: Compare v1.6.4.10 

Enhancements

• Improved PDF comparison accuracy

• Improved Excel comparison accuracy in handling table header

• Added “Show Case Changes” option for English PDF/PPT/Excel comparison

Bug Fixes

• Fixed an error happening with some pattern of Excel document

• Fixed an error in comparing with empty document

• Fixed an error in handing very long output file name

• Fixed comparison chart numbering mismatch issue

• Fixed document identical check does not count comment diff

• Removed unnecessary option of comparison chart about using old version API

• Fixed bugs in Excel comparison

  • Fixed formula changes causing missing cell values

  • Fixed InvalidOperationException when comparing Excel files