| Spread WPF Documentation > Developer's Guide > Customizing the Appearance > Setting a Default Skin | 
You can set a default appearance or skin for the control using a resource.
The following image displays the Office2013 appearance.

The following resources are available:
This example sets the default skin to Office2010.
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                    <ss:GcSpreadSheet x:Name="GcSpreadSheet1" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Height="278" Width="446"> <ss:GcSpreadSheet.Resources> <ResourceDictionary Source="/GrapeCity.WPF.SpreadSheet.UI;component/Themes/Office2010/generic.xaml"/> </ss:GcSpreadSheet.Resources> </ss:GcSpreadSheet>  | 
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This example sets the default skin to Office2010 using code.
| CS | 
                     
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                    this.gcSpreadSheet1.Resources.MergedDictionaries.Add(new ResourceDictionary() { Source = new Uri("/GrapeCity.WPF.SpreadSheet.UI;component/Themes/Office2010/generic.xaml", UriKind.RelativeOrAbsolute) }); this.gcSpreadSheet1.Invalidate();  | 
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| VB.NET | 
                     
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                    Me.GcSpreadSheet1.Resources.MergedDictionaries.Add(New ResourceDictionary() With {.Source = New Uri("/GrapeCity.WPF.SpreadSheet.UI;component/Themes/Office2010/generic.xaml", UriKind.RelativeOrAbsolute)}) GcSpreadSheet1.Invalidate()  | 
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