Create Pivot Chart in Excel using Java

<repositories>        <repository>            <id>com.e-iceblue</id>            <name>e-iceblue</name>            <url>http://repo.e-iceblue.com/nexus/content/groups/public/</url>        </repository></repositories><dependencies>    <dependency>        <groupId>e-iceblue</groupId>        <artifactId>spire.xls.free</artifactId>        <version>3.9.1</version>    </dependency></dependencies>

import com.spire.xls.*;import com.spire.xls.core.IPivotTable;public class CreatePivotChart {    public static void main(String[] args) {        //Load the Excel file        Workbook workbook = new Workbook();        workbook.loadFromFile("data.xlsx");        //Get the first worksheet        Worksheet sheet = workbook.getWorksheets().get(0);        //get the first pivot table in the worksheet        IPivotTable pivotTable = sheet.getPivotTables().get(0);        //Add a clustered column chart based on the pivot table data        Chart chart = sheet.getCharts().add(ExcelChartType.ColumnClustered, pivotTable);        //Set chart position        chart.setTopRow(14);        chart.setBottomRow(25);        //Set chart title        chart.setChartTitle("Total");        //Save the result file        workbook.saveToFile("CreatPivotChart.xlsx", ExcelVersion.Version2013);    }}