// Create a new workbook Workbook workbook = new Workbook(); IWorksheet worksheet = workbook.getWorksheets().get(0); IShape shape = worksheet.getShapes().addChart(ChartType.BarClustered, 20, 20, 360, 230); worksheet.getRange("A20:D21").setValue(new Object[][] { { 100, 200, 300, 400 }, { 100, 200, 300, 400 } }); shape.getChart().getSeriesCollection().add(worksheet.getRange("A20:D21"), RowCol.Columns); shape.getChart().getChartTitle().setText("Bar Clustered Chart"); shape.getChart().getLegend().setPosition(LegendPosition.Left); // Save to a pdf file workbook.save("BarChartPdf.pdf");