private static float getCellHeight(Document doc, Cell cell) {
        Table table = new Table(4);

        table.addCell(cell);

        IRenderer tableRenderer = table.createRendererSubTree().setParent(doc.getRenderer());
        LayoutResult tableLayoutResult = tableRenderer.layout(new LayoutContext(
                new LayoutArea(1, new Rectangle(0, 0,
                                                PageSize.A4.getWidth(),
                                                1e4f
                ))));

        log.info("cell height {}", tableLayoutResult.getOccupiedArea().getBBox().getHeight());
        return tableLayoutResult.getOccupiedArea().getBBox().getHeight();
    }