Spire.PDF for Python 12.6.2 supports configuring licenses via environment variables

Spire.PDF for Python 12.6.2 supports configuring licenses via environment variables

2026-06-17 08:01:55

We're pleased to announce the release of Spire.PDF for Python 12.6.2. This version supports configuring licenses via environment variables, with automatic recognition and loading of three specific variables: SPIRE_OFFICE_LICENSE_KEY, SPIRE_PDF_LICENSE_KEY, and SPIRE_LICENSE_KEY. More details are listed below.

Here is a list of changes made in this release

Category ID Description
New Feature SPIREPDF-8111 Adds support for configuring licenses via environment variables, with automatic recognition and loading of the following three variables:
  • SPIRE_OFFICE_LICENSE_KEY
  • SPIRE_PDF_LICENSE_KEY
  • SPIRE_LICENSE_KEY
Click the link to download Spire.PDF for Python 12.6.2: