Figure 27-3 shows the range of cells that are given a headers="col2" attribute, a headers="row3" attribute, or both, when ColIDs=Yes, RowIDs=Yes, ColHead=col, and RowHead=row.
Figure 27-3 Extent of column and row IDs
27.3.8 Identifying individual table cells by row and column
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27.3.10 Using span IDs with row or column IDs