AcDbTable::mergeCells

virtual Acad::ErrorStatus mergeCells(
    int minRow, 
    int maxRow, 
    int minCol, 
    int maxCol
);

This function merges a rectangular region of cells. The total number of cells merged is ((maxRow - minRow) + 1) * ((maxCol - minCol) + 1).

Returns Acad::eOk if successful. Otherwise, returns Acad::eInvalidInput.

Parameters	Description
minRow	Input zero-based lower bound of row index
maxRow	Input zero-based lower upper of row index
minCol	Input zero-based lower bound of column index
maxCol	Input zero-based upper bound of column index