Быстрый старт

import com.aspose.cells_foss.Cell;
import com.aspose.cells_foss.Style;
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;

public class QuickStart {
    public static void main(String[] args) {
        try (Workbook workbook = new Workbook()) {
            Worksheet sheet = workbook.getWorksheets().get(0);
            sheet.setName("Report");

            sheet.getCells().get("A1").putValue("Revenue");
            Cell b1 = sheet.getCells().get("B1");
            b1.putValue(12500.75);

            Style style = b1.getStyle();
            style.getFont().setBold(true);
            style.setCustom("#,##0.00");
            b1.setStyle(style);

            sheet.getCells().getRows().get(0).setHeight(22.0);
            sheet.getCells().getColumns().get(1).setWidth(14.5);

            workbook.save("report.xlsx");
            System.out.println("report.xlsx created.");
        }
    }
}