Devolver un rango de valores usando AbstractCalculationEngine
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Aspose.Cells proporcionaResumenCálculoMotor clase que se utiliza para implementar funciones personalizadas o definidas por el usuario que no son compatibles con Microsoft Excel como funciones integradas.
Este artículo explicará cómo devolver el rango de valores deResumenCálculoMotor.
El siguiente código demuestra el uso de laResumenCálculoMotory devuelve el rango de valores a través de su método.
Crear una clase con una función.CalculateCustomFunction . Esta clase se extiendeResumenCálculoMotor.
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
import java.util.ArrayList; | |
import com.aspose.cells.AbstractCalculationEngine; | |
import com.aspose.cells.CalculationData; | |
import com.aspose.cells.DateTime; | |
public class CustomFunctionStaticValue extends AbstractCalculationEngine { | |
@Override | |
public void calculate(CalculationData calculationData) { | |
calculationData.setCalculatedValue(new Object[][] { new Object[] { new DateTime(2015, 6, 12, 10, 6, 30), 2 }, | |
new Object[] { 3.0, "Test" } }); | |
} | |
} |
Ahora use la función anterior en su programa.
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java | |
String outputDir = Utils.Get_OutputDirectory(); | |
Workbook workbook = new Workbook(); | |
Cells cells = workbook.getWorksheets().get(0).getCells(); | |
Cell cell = cells.get(0, 0); | |
cell.setArrayFormula("=MYFUNC()", 2, 2); | |
Style style = cell.getStyle(); | |
style.setNumber(14); | |
cell.setStyle(style); | |
CalculationOptions copt = new CalculationOptions(); | |
copt.setCustomEngine(new CustomFunctionStaticValue()); | |
workbook.calculateFormula(copt); | |
// Save to XLSX by setting the calc mode to manual | |
workbook.getSettings().getFormulaSettings().setCalculationMode(CalcModeType.MANUAL); | |
workbook.save(outputDir + "output.xlsx"); | |
// Save to PDF | |
workbook.save(outputDir + "output.pdf"); |