Document doc = new Document();
        doc.loadFromFile(inputFile);
        int count = 1;
        for (Section sec : (Iterable) doc.getSections()) {
            for (Paragraph paragraph : (Iterable) sec.getParagraphs()) {
                for (int i = 0; i < paragraph.getChildObjects().getCount(); i++) {
                    DocumentObject obj = paragraph.getChildObjects().get(i);
                    if (obj instanceof ShapeObject) {
                        ShapeObject shape = (ShapeObject) obj;
                        Chart chart = shape.getChart();
                        String fileName = outputFile + count + ".crtx";
                        chart.saveAsTemplate(fileName);
                        count++;
                    }
                }
            }
        }

Document doc = new Document();
doc.loadFromFile(inputFile);
StringBuilder sb = new StringBuilder();
int pageNumber = 1;
for (Section sec : (Iterable) doc.getSections()) {
    for (Paragraph paragraph : (Iterable) sec.getParagraphs()) {
        for (int i = 0; i < paragraph.getChildObjects().getCount(); i++) {
            DocumentObject obj = paragraph.getChildObjects().get(i);
            if (obj instanceof ShapeObject) {
                ShapeObject shape = (ShapeObject) obj;
                Chart chart = shape.getChart();
                sb.append("\r\n\r\nPage " + pageNumber + ":\r\n" + "All X-axis data: ");
                for(int x = 0; x < chart.getXValues().getCount(); x++){
                    // Print all X-axis data values
                    ChartValue xVal = chart.getXValues().get(x);
                    sb.append(xVal.getStringValue() + " ");
                }
                ChartSeries series = chart.getSeries().get(0);
                sb.append("\r\nY-axis data: ");
                // Print all Y-axis data values of the first series
                for(ChartValue yVal : (Iterable<ChartValue>)series.getYValues()){
                    sb.append(yVal.getValue() + " ");
                }
            }
        }
    }
    pageNumber++;
}

Document doc = new Document();
for (ChartDataLabelPosition position : ChartDataLabelPosition.values()) {
    Section section = doc.addSection();
    section.addParagraph().appendText(position.name());
    Paragraph newPara = section.addParagraph();
    ShapeObject shape = newPara.appendChart(ChartType.Pie, 500, 300);
    Chart chart = shape.getChart();
    chart.getSeries().get(0).hasDataLabels(true);
    chart.getSeries().get(0).getDataLabels().setShowCategoryName(true);
    chart.getSeries().get(0).getDataLabels().setShowValue(true);
    chart.getSeries().get(0).getDataLabels().setPosition(position);
    ShapeObject shape2 = newPara.appendChart(ChartType.Bubble, 500, 300);
    Chart chart2 = shape2.getChart();
    chart2.getSeries().get(0).hasDataLabels(true);
    chart2.getSeries().get(0).getDataLabels().setShowCategoryName(true);
    chart2.getSeries().get(0).getDataLabels().setShowValue(true);
    chart2.getSeries().get(0).getDataLabels().setPosition(position);
}
doc.saveToFile(outputFile, FileFormat.Docx);