October 2025

In October 2025, the Pdftools documentation included the following updates:

Added

• Added the Pdftools SDK documentation release notes for version 1.14.0 and updated links to API references.
• Added section Adding custom font lookup paths to the Pdftools SDK technical notes.
• Improved and optimized performance of the Pdftools SDK and the Toolbox add-on code sample pages.
• Added the Toolbox add-on documentation release notes for version 1.11.0 and updated links to API references.
• Added release notes for the Pdftools SDK Shell Tool version 1.10.0.
• Added release notes for the Conversion Service version 6.6.0. This Conversion Service release also includes documentation related to newly added Gmail connectors with the following sections and subsections:
  • Watched Mailbox (Gmail)
    • Watched Mailbox (Gmail App Passwords)
    • Watched Mailbox (Gmail OAuth 2.0)
  • Output Mailbox (Gmail)
    • Output Mailbox (Gmail App Passwords)
    • Output Mailbox (Gmail OAuth 2.0)
  • Send Email (Gmail)
    • Send Email (Gmail App Passwords)
    • Send Email (Gmail OAuth 2.0)
• PDF Viewer SDK release notes and updated API references for versions:
  • 5.10.0
  • 5.9.0
• Expanded Pdftools OCR Service licensing documentation with more information about offline license key usage, and a precise procedure and prerequisites.
• This documentation website now offers an enhanced sidebar contrast and improved visibility for currently open pages.

Fixed

• Updated PDF Viewer SDK architecture documentation.
• Removed tabs with nested sub-headings from the Pdftools SDK General technical notes for better clarity.
• Expanded Excel conversion fails with a “Generic” error (COM exception 0x800a03ec) section in the Troubleshooting Microsoft Office file conversion documentation.
• When you switch pages on this documentation website, the displayed fonts no longer switch between fonts for a split second.
• Fixed numerous typos and other minor issues in many documentation pages.