def _get_cell(self, coordinate):

        if not coordinate in self._cells:
            column, row = coordinate_from_string(coordinate)
            new_cell = cell.Cell(self, column, row)
            self._cells[coordinate] = new_cell
            if column not in self.column_dimensions:
                self.column_dimensions[column] = ColumnDimension(column)
            if row not in self.row_dimensions:
                self.row_dimensions[row] = RowDimension(row)
        return self._cells[coordinate]
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/openpyxl/worksheet.py/Worksheet._get_cell/original