Spire.PDF 12.3.7 Enhances PDF to Word and Image Conversion

Spire.PDF 12.3.7 Enhances PDF to Word and Image Conversion

2026-03-18 02:28:37

We’re pleased to announce the release of Spire.PDF 12.3.7. This version enhances PDF to Word and image conversion. It also fixes multiple issues, including a problem where merging PDFs threw System.OutOfMemoryException and an issue where content formatting was incorrect when converting PDF to Word. More details are listed below.

Here is a list of changes made in this release

Category ID Description
Bug Fix SPIREPDF-5696 SPIREPDF-6453 Fixed an issue where merging PDFs threw a System.OutOfMemoryException.
Bug Fix SPIREPDF-7070 Fixed an issue where merged PDF documents could not be opened in web browsers.
Bug Fix SPIREPDF-7938 Fixed an issue where checkmark symbols in checkboxes were missing after converting PDF to PDF/A-1a and other standard formats.
Bug Fix SPIREPDF-7957 Fixed an issue where content formatting was incorrect when converting PDF to Word.
Bug Fix SPIREPDF-7965 Fixed an issue where converting PDF to images threw a System.NullReferenceException.
Bug Fix SPIREPDF-7966 Fixed an issue where loading PDF threw an "An item with the same key has already been added" exception.
Bug Fix SPIREPDF-7969 Fixed an issue where finding text within a specified area returned incorrect results.
Click the link below to download Spire.PDF 12.3.7:
More information of Spire.PDF new release or hotfix: