2026-04  Release Notes: Compare v1.6.4.13 

Improvements

• Improved normalization of punctuation marks during OCR text comparison to enhance result accuracy.

• Enhanced temporary file creation and cleanup processes to ensure more reliable file handling.

• Refined numeric detection logic used when converting Excel files to PDF for improved conversion accuracy.

• Enhanced the detection of header and footer candidates. 

• Added an option to disable the section‑number column in two‑document comparison charts.

Bug Fixes

• Resolved a threading issue affecting encrypted PDF processing and improved the clarity of related error messages.

• Fixed an issue where the “Change only” mode did not function correctly for Korean-language documents.

• Corrected a problem in PPT comparisons where images and shapes were not handled properly.

• Fixed an issue that caused XLS files to fail to load in the side‑by‑side comparison view.

• Resolved unexpected behavior when working with selected sheets in Excel.

• Fixed an issue where a password‑incorrect exception during Word‑to‑Word comparison using Aspose was not properly caught, potentially leading to unhandled errors.

• Addressed a caching issue; the “Clear cache” button is no longer required and has been removed.

• Fixed an issue where list numbering was not updated correctly before retrieving paragraph content.