Hi June ,
Thank you for using Syncfusion products.
At present we do not provide support for side-by-side printing using PDFViewer.
Could
you please report this issue through Direct Trac Developer Support System (https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents
because you can take the advantage of the expertise of a dedicated support
engineer and a guaranteed response time and we hope you will take advantage of
this system as well. If you have already reported, please ignore this.
Please let us know if you have any other questions.
Regards,
Meikandan