def add_table(self, rows, cols, width):
        from .table import Table
        tbl = CT_Tbl.new_tbl(rows, cols, width)
        self._element._insert_tbl(tbl)
        return Table(tbl, self)
Return a table of *width* having *rows* rows and *cols* columns,
dataset/ETHPy150Open python-openxml/python-docx/docx/blkcntnr.py/BlockItemContainer.add_table