Evaluation Warning" Error when using Spire.PDF for .NET

[hatrieukim]

Hello,

I am encountering an issue when using Spire.PDF for .NET. Specifically, the generated PDF document always displays the message "Evaluation Warning: The document was created with Spire.PDF for .NET."

Details:
- Product Version: Spire.PDF Pro Edition 10.3
- Operating System: Windows Server 2016
- Issue Start Date: June 14

This problem occurs frequently and is affecting my workflow.

I would greatly appreciate any assistance to resolve this issue.

Thank you!

[William.Zhang]

Hello,

Thanks for your inquiry.
Kindly note that if you do not apply the license of our product, the result file will be added with our evaluation watermark. We did not find your purchase record according to your email. Did you purchase our Spire.PDF? If you did, Please provide us with your order number or the email address associated with your order, and we will investigate further. If not, you need to purchase our license to remove the evaluation watermark.

Sincerely
William
E-iceblue support team

[hatrieukim]

my purchase email is hatrieukim@khaianhbt.vn ( or it.dept@khaianhbt.vn)

[William.Zhang]

Hello,

Thank you for your message.
Regarding your authorization issue, our sales colleague has replied to you via email. If you have any other technical questions, please feel free to write to us.

Sincerely
William
E-iceblue support team