2026-05  Release Notes: Compare v1.6.4.16 

Improvements

• Enhanced diff rendering to ensure that only modified text within Excel cells is highlighted, rather than the full cell content.

• Improved the overall reliability of the Excel comparison feature.

• Enhanced the stability and accuracy of password input handling.

Bug Fixes

• Fixed an issue in which the file name was incorrectly shown as blank in Excel comparison results.

• Corrected an inaccurate exception message that occurred in the comparison chart.

• Addressed an issue where highlight functionality did not work properly when using the Foxit PDF viewer.

• Resolved an intermittent failure to open certain protected Excel files.