Styling Columns
<controls:DataGridTextColumn >
<controls:DataGridTextColumn.HeaderStyle>
<Style TargetType="prim:DataGridColumnHeader">
<Style.Setters>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="MinWidth" Value="100" />
<Setter Property="FontWeight" Value="Bold"/>
</Style.Setters>
</Style>
</controls:DataGridTextColumn.HeaderStyle>
<controls:DataGridTextColumn.CellStyle>
<Style TargetType="controls:DataGridCell">
<Style.Setters>
<Setter Property="HorizontalAlignment" Value="Right"/>
</Style.Setters>
</Style>
</controls:DataGridTextColumn.CellStyle>
</controls:DataGridTextColumn>Text Align
<controls:DataGridTextColumn >
<controls:DataGridTextColumn.CellStyle>
<Style TargetType="controls:DataGridCell">
<Style.Setters>
<Setter Property="HorizontalAlignment" Value="Right"/>
</Style.Setters>
</Style>
</controls:DataGridTextColumn.CellStyle>
</controls:DataGridTextColumn>Feel free to comment if you can add help to this page or point out issues and solutions you have found. I do not provide support on this site, if you need help with a problem head over to stack overflow.