| Name | Type | Default | Comment |
|---|
| abbr | CDATA | #IMPLIED | text used for titles; abbreviation for header cell |
| align | ( left | center | right | justify | char ) | #IMPLIED | horizontal alignment of cell contents |
| axis | CDATA | #IMPLIED | comma-separated list of related headers |
| bgcolor | CDATA | #IMPLIED | color code as #RRGGBB in hexadecimal or 16 named colors; cell background color |
| char | CDATA | #IMPLIED | alignment char, e.g. char=':'; a single character as per XML specification which defines a character as an atomic unit of text as specified by ISO/IEC 10646 [ISO/IEC 10646] (see also [ISO/IEC 10646-2000]) |
| charoff | CDATA | #IMPLIED | offset for alignment char; nn for pixels or nn% for percentage length; horizontal alignment in cells |
| class | CDATA | #IMPLIED | space-separated list of classes |
| colspan | CDATA | "1" | one or more digits; number of cols spanned by cell |
| dir | ( ltr | rtl ) | #IMPLIED | direction for weak/neutral text |
| headers | IDREFS | #IMPLIED | list of id's for header cells |
| height | CDATA | #IMPLIED | nn for pixels or nn% for percentage length |
| id | ID | #IMPLIED | document-wide unique id |
| lang | NMTOKEN | #IMPLIED | language code (backwards compatible); language code as RFC3066 |
| nowrap | ( nowrap ) | #IMPLIED | suppress word wrap |
| onclick | CDATA | #IMPLIED | a pointer button was clicked; script expression |
| ondblclick | CDATA | #IMPLIED | a pointer button was double clicked; script expression |
| onkeydown | CDATA | #IMPLIED | a key was pressed down; script expression |
| onkeypress | CDATA | #IMPLIED | a key was pressed and released; script expression |
| onkeyup | CDATA | #IMPLIED | a key was released; script expression |
| onmousedown | CDATA | #IMPLIED | a pointer button was pressed down; script expression |
| onmousemove | CDATA | #IMPLIED | a pointer was moved within; script expression |
| onmouseout | CDATA | #IMPLIED | a pointer was moved away; script expression |
| onmouseover | CDATA | #IMPLIED | a pointer was moved onto; script expression |
| onmouseup | CDATA | #IMPLIED | a pointer button was released; script expression |
| rowspan | CDATA | "1" | one or more digits; number of rows spanned by cell |
| scope | ( row | col | rowgroup | colgroup ) | #IMPLIED | scope covered by header cells |
| style | CDATA | #IMPLIED | associated style info; style sheet data |
| title | CDATA | #IMPLIED | advisory title; text used for titles |
| valign | ( top | middle | bottom | baseline ) | #IMPLIED | vertical alignment attributes for cell contents; vertical alignment in cells |
| width | CDATA | #IMPLIED | nn for pixels or nn% for percentage length; width for cell |
| xml:lang | NMTOKEN | #IMPLIED | language code (as per XML 1.0 spec); language code as RFC3066
|