Returnera ett värdeintervall med AbstractCalculationEngine
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Aspose.Cells tillhandahållerAbstractCalculation Engine klass som används för att implementera användardefinierade eller anpassade funktioner som inte stöds av Microsoft Excel som inbyggda funktioner.
Den här artikeln kommer att förklara hur du returnerar värdeintervallet frånAbstractCalculation Engine.
Följande kod visar användningen avAbstractCalculation Engineoch returnerar värdeintervallet via sin metod.
Skapa en klass med en funktionCalculateCustomFunction . Denna klass sträcker sigAbstractCalculation Engine.
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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" } }); | |
} | |
} |
Använd nu ovanstående funktion i ditt program.
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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"); |