27.3.4 Column-group and row-group extent

Figure 27-1 shows the range of cells that are given headers="colgrp1" or headers="rowgrp2", or both, when ColGroupIDs=Yes, RowGroupIDs=Yes, ColGroupHead=colgrp, and RowGroupHead=rowgrp.

Figure 27-1 Extent of row and column groups

 

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