You can save skin settings for a sheet or the entire control to a file (.SKN) and then load it into another project or use it as a template for other projects. The SheetSkin class has Load and Save methods for a sheet. The SpreadSkin class has Load and Save methods for the entire control. If you want to have a certain look for the entire control, use a spread skin. If you want each sheet to have a different look, use a sheet skin.
For more information on creating a skin for a sheet, refer to Creating a Custom Skin for a Sheet.
For more information on creating a skin for the entire control, refer to Creating a Custom Skin for a Component.
For information on customizing a skin in the Spread Designer, refer to the explanation of the SheetSkin Editor or the SpreadSkin Editor in the Spread Designer Guide.
For more details about skins, refer to the SheetSkin class or the SpreadSkin class.