<GroupByExpressions> |
<telerik:GridGroupByExpression> |
<GroupByFields> |
<telerik:GridGroupByField FieldName="headerdate" FormatString="{0:dd-MMM-yy}" HeaderText=" " HeaderValueSeparator=" " SortOrder="Descending" /> |
</GroupByFields> |
<SelectFields> |
<telerik:GridGroupByField FieldName="headerdate" HeaderText=" " FormatString="{0:dd-MMM-yy}" HeaderValueSeparator=" "/> |
</SelectFields> |
</telerik:GridGroupByExpression> |
</GroupByExpressions> |
and it wont change to {0:dd-MMM-yy} or any time format
formatstring for YYYYMMDDT000000Z wont accept from the field