DataGrid formatting datetime to date in grouping

[Larry_White]

How do I format the datetime to date when grouping by a date? The date column is formatted correctly in grid but reverts back to a datetime format when grouping by it.

[enchev]

There is a GroupHeaderTemplate that can be used to specify custom group headers:

Blazor DataGrid group header template

This is the DateTime in your case:

UPDATE:
In the next release later this week it will use automatically column FormatString:

DataGrid GroupDescriptor FormatString added