An abbreviated version of the cell’s content. This allows visual browsers to use the short form if space is limited, and non-visual browsers can give a cell’s header information in an abbreviated form before rendering each cell. (This attribute is based on and intended to be converted easily to the XHMTL abbr attribute.)
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | A brief note of what is in the cell, mostly for use by accessibility software. |