27.3 Using the id/headers method to identify table cells
§27.3.1 Choosing an id/headers level
§27.3.2 Specifying id/headers attributes for table cells
§27.3.3 Grouping header cells for identification
§27.3.4 Column-group and row-group extent
§27.3.5 Choosing a different row-group method
§27.3.6 Using span attributes to identify rows and columns
§27.3.7 Column-span and row-span extent
§27.3.8 Identifying individual table cells by row and column
§27.3.10 Using span IDs with row or column IDs
> 27 Marking HTML table cells for WAI > 27.3 Using the id/headers method to identify table cells