aria-rowspan property defines the number of rows a cell spanned within a table, grid or a treegrid. Use host attribute equivalent if available. If both the host language equivalent and aria-rowspan property are defined user agents have to pick the value expressed through the host language attribute and expose it to assistive technologies.
Content authors must set the value of aria-rowspan greater than or equal to 1 and less than or equal to total number of rows of the table. The exact value should be the number of rows the cell is spanned.
Aria-rowspan property used in roles
Values of aria-rowspan property
The value of aria-rowspan property should be an integer greater than or equal to 1 and less than or equal to total number of rows in the table, grid or treegrid. In other words the value should be equal to the total number of cells the author want to span.