Hi Brian,
Thanks for contacting Syncfusion support.
We have validated the issue and we are able to reproduce the reported behavior at our end. We have considered it as bug and logged the defect report for the same “Value comes with separator even if we configure Format property on initial loading” . Thank you for taking the time to report this issue and helping us improve our product .Fix for the issue will be included in our weekly patch release which is expected to be rolled out on or before 9th September 2020.
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Till then we appreciate your patience.
Regards,
Vignesh Natarajan