The Regular Expression tab of the Cell Type dialog in the Spread Designer contains the settings for customizing the regular expression cell type that can be applied to cells

For information on the individual properties, refer to the RegularExpressionCellType class in the Assembly Reference.

For information on the Background tab for customizing the background of this cell type, refer to Background Tab.

For more information on the regular expression cell type, refer to Setting a Regular Expression Cell in the Developer’s Guide.