Hello,
When creating a PDF with form fields, currently, it can't be saved with the data filled in. After doing some research, it appears that if you were creating the pdf using Adobe Acrobat, there's an option to enable adobe reader users to save a filled in pdf form. Can this be set when creating a PDF using Syncfusion Essential PDF library?
The option in adobe acrobat:
http://help.adobe.com/en_US/Acrobat/8.0/Professional/help.html?content=WS58a04a822e3e50102bd615109794195ff-7e0d.html