Hi,
I have 2 pdf, that I attached. input1.pdf after saving is not fillable anymore. While input2.pdf after saving is still fillable. I don’t understand the reason. I tried setting the security options through PdfFileSec…...defined and not set to read-only or have any restrictions that...shokrani July 10, 2025, 12:44am 4 I only found signaturesappendonly property...