Hi Larry,
Thank you for your interest in Syncfusion Products.
Essential DocIO preserves the formatting information of fields in FieldCode property. This FieldCode property is internal property. There is no explicit access to this FieldCode property. We need to analyze more cases to make this property as public. Could you please report this 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 questions.
Regards,
Poornima