Thu Jul 24, 2025 10:07 am
Thank you for your inquiry.
Please note that our earlier releases of Spire.XLS (e.g., version 13.6.0) required dependencies on Spire.PDF (e.g., version 9.6.0). However, the PDF license you purchased is only valid for versions released before February 26, 2020 (supporting up to Spire.PDF 6.2.6). As a result, when using the newer Spire.PDF 9.6.0, an evaluation message will appear. Due to the significant time gap between your Spire.PDF and Spire.XLS license purchases, the two are not directly compatible. We recommend renewing your current Spire.XLS license to use the latest version (which no longer depends on Spire.PDF), thereby ensuring compatibility with both the new Spire.XLS and the authorized Spire.PDF 6.2.6. Thanks for your understanding.
Sincerely,
Talia
E-iceblue support team