Hi Nestor,
Thank you for using Syncfusion products.
We have analyzed the issue and are unable to reproduce the
issue according to the image one shared by you . So We have provided a sample
for inserting a watermark using XlsIO. We also provided the KB link for
further reference. Kindly refer the
following link and get back to us if the issue is reproducing. If not, please
modify the sample to reproduce the issue and get back to us. This will help us
to investigate further and provide you a prompt solution.
Sample link:
http://www.syncfusion.com/downloads/support/directtrac/general/Water_Mark-2090145023.zip
KB Link:
http://www.syncfusion.com/kb/1954/how-do-i-insert-watermark-in-ms-excel
We would request you to use our Direct-Trac Support system
for further follow up.Kindly use the below link to
login on Direct trac.
Direct trac Link: https://www.syncfusion.com/account/login?ReturnUrl=/support/directtrac/incidents
Regards,
Ishwarya N