cellspacing Cell Spacing (NISO JATS table model)

Width of space between cells in a table. (This attribute is based on and intended to be converted easily to the XHTML cellspacing attribute.)

Usage/Remarks

Best Practice

Although the Tag Set can enforce only that this attribute contain any text, numbers, or special characters, best practice is to constrain this value to a counting number (positive integer).
OPTIONAL on element: <table>
Value Meaning
Counting number Thickness, measured in pixels, of the space between cells in a table.
Restriction @cellspacing is an optional attribute; there is no default.