Ange formelfält vid import av data till kalkylbladet
Möjliga användningsscenario
Du kan ange formelfält när du importerar data till ditt kalkylark med hjälp av ImportTableOptions.setFormulas()-metoden. Denna metod tar emot en boolesk array där värdet true betyder att fältet är ett formelfält. Till exempel, om det tredje fältet är ett formelfält, kommer det tredje värdet i arrayen att vara true.
Ange formelfält vid import av data till kalkylbladet
Vänligen se följande provkod som förklarar hur man specificerar formelfält vid import av data till ett kalkylark. Vänligen se den utdata Excel-filen som genererats av koden och skärmbilden som visar effekten av koden på utdata Excel-filen.
Exempelkod
// 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.*; | |
import AsposeCellsExamples.Utils; | |
public class SpecifyFormulaFieldsWhileImportingDataToWorksheet { | |
static String outDir = Utils.Get_OutputDirectory(); | |
//User-defined class to hold data items | |
public class DataItems | |
{ | |
private int m_Number1; | |
private int m_Number2; | |
private String m_Formula1; | |
private String m_Formula2; | |
public DataItems(int num1, int num2, String form1, String form2) | |
{ | |
this.m_Number1 = num1; | |
this.m_Number2 = num2; | |
this.m_Formula1 = form1; | |
this.m_Formula2 = form2; | |
} | |
public int getNumber1() | |
{ | |
return this.m_Number1; | |
} | |
public int getNumber2() | |
{ | |
return this.m_Number2; | |
} | |
public String getFormula1() | |
{ | |
return this.m_Formula1; | |
} | |
public String getFormula2() | |
{ | |
return this.m_Formula2; | |
} | |
}//DataItems | |
public void Run() throws Exception | |
{ | |
System.out.println("Aspose.Cells for Java Version: " + CellsHelper.getVersion()); | |
//List to hold data items | |
ArrayList<DataItems> dis = new ArrayList<DataItems>(); | |
//Define 1st data item and add it in list | |
int num1 = 2002; | |
int num2 = 3502; | |
String form1 = "=SUM(A2,B2)"; | |
String form2 = "=HYPERLINK(\"https://www.aspose.com\",\"Aspose Website\")"; | |
DataItems di = new DataItems(num1, num2, form1, form2); | |
dis.add(di); | |
//Define 2nd data item and add it in list | |
num1 = 2003; | |
num2 = 3503; | |
form1 = "=SUM(A3,B3)"; | |
form2 = "=HYPERLINK(\"https://www.aspose.com\",\"Aspose Website\")"; | |
di = new DataItems(num1, num2, form1, form2); | |
dis.add(di); | |
//Define 3rd data item and add it in list | |
num1 = 2004; | |
num2 = 3504; | |
form1 = "=SUM(A4,B4)"; | |
form2 = "=HYPERLINK(\"https://www.aspose.com\",\"Aspose Website\")"; | |
di = new DataItems(num1, num2, form1, form2); | |
dis.add(di); | |
//Define 4th data item and add it in list | |
num1 = 2005; | |
num2 = 3505; | |
form1 = "=SUM(A5,B5)"; | |
form2 = "=HYPERLINK(\"https://www.aspose.com\",\"Aspose Website\")"; | |
di = new DataItems(num1, num2, form1, form2); | |
dis.add(di); | |
//Create workbook object | |
Workbook wb = new Workbook(); | |
//Access first worksheet | |
Worksheet ws = wb.getWorksheets().get(0); | |
//Specify import table options | |
ImportTableOptions opts = new ImportTableOptions(); | |
//Specify which field is formula field, here the last two fields are formula fields | |
//opts.setColumnIndexes(new int[] {3, 0, 2, 1}); | |
opts.setFormulas(new boolean[] {false, false, true, true }); | |
//Import custom objects | |
ws.getCells().importCustomObjects(dis, 0, 0, opts); | |
//Calculate formula | |
wb.calculateFormula(); | |
//Autofit columns | |
ws.autoFitColumns(); | |
//Save the output Excel file | |
wb.save(outDir + "outputSpecifyFormulaFieldsWhileImportingDataToWorksheet.xlsx"); | |
// Print the message | |
System.out.println("SpecifyFormulaFieldsWhileImportingDataToWorksheet executed successfully."); | |
} | |
public static void main(String[] args) throws Exception { | |
new SpecifyFormulaFieldsWhileImportingDataToWorksheet().Run(); | |
} | |
} |