To specify the comb format for decimal and numeric fields Use the comb format when you want to separate characters and numbers added to decimal and numeric fields by border lines. 1. In the Object palette, click the Field tab. 2. Select Comb of Characters to includes border lines that separate each number within the decimal or numeric field. 3. Enter how many numbers will be separated by border lines within the decimal or numeric field. See also Overview of decimal fields Overview of numeric fields Numeric field properties in the Field tab Decimal Field properties in the Field tab