Hi Emil,
Thank you for contacting Syncfusion support.
Query: FontSize input to be given as enum in SfNumericUpDown
We have created support incident to track the status of the reported query has been created under your account.
Please log on to our support website to check for further updates.
Link:
https://www.syncfusion.com/account/login?ReturnUrl=%2fsupport%2fdirecttrac%2fincidents/ Regards,
Vanaja R.A.