标签: jopendocument

在 Libreoffice 电子表格的工作表中，我可以访问单元格，但不能访问其值。我没有发现我的错误，欢迎任何反馈。这是代码：

import java.io.File;
import java.io.IOException;
import org.jopendocument.dom.spreadsheet.MutableCell;
import org.jopendocument.dom.spreadsheet.Sheet;
import org.jopendocument.dom.spreadsheet.SpreadSheet;

public class MyClass {
    protected Sheet dataSheet;
    protected File dataCalcFile;
    
    public static void main(String[] args) {
        MyClass myClassInstance = new MyClass(); 
        myClassInstance.loadData();
    }

    public void loadData() {
        int numRows=0, numColumnas=0;
        MutableCell cell=null;
        
        try {
            dataCalcFile = new File(""C:\\temp\\Data.ods"");
            dataSheet = SpreadSheet.createFromFile(dataCalcFile).getSheet(0);
            numRows = dataSheet.getRowCount();            
            System.out.println("Number of rows: " + numRows);
            System.out.println("Cell at 0,0: " + dataSheet.getCellAt(0, 0));
            System.out.println("Nullpointer Exception when getting cell value at 0,0: " + …