Wie man Arbeitsmappen mit Aspose.Cells FOSS für Java erstellt
Übersicht
Dieses Handbuch zeigt, wie man eine Excel‑Arbeitsmappe erstellt, Zellen mit eingegebenen Werten füllt, Formatierungen anwendet und das Ergebnis in .xlsx speichert.
Schritt 1: Arbeitsmappe erstellen
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
try (Workbook workbook = new Workbook()) {
Worksheet sheet = workbook.getWorksheets().get(0);
sheet.setName("Report");
workbook.save("report.xlsx");
}Schritt 2: Zellenwerte festlegen
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
try (Workbook workbook = new Workbook()) {
Worksheet sheet = workbook.getWorksheets().get(0);
sheet.getCells().get("A1").putValue("Product");
sheet.getCells().get("B1").putValue("Revenue");
sheet.getCells().get("A2").putValue("Widget A");
sheet.getCells().get("B2").putValue(42500.75);
sheet.getCells().get("C2").setFormula("=B2*1.2");
workbook.save("values.xlsx");
}Schritt 3: Formatierung anwenden
import com.aspose.cells_foss.Cell;
import com.aspose.cells_foss.Style;
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
try (Workbook workbook = new Workbook()) {
Worksheet sheet = workbook.getWorksheets().get(0);
Cell b2 = sheet.getCells().get("B2");
b2.putValue(42500.75);
Style style = b2.getStyle();
style.getFont().setBold(true);
style.setCustom("#,##0.00");
b2.setStyle(style);
sheet.getCells().getRows().get(0).setHeight(22.0);
sheet.getCells().getColumns().get(1).setWidth(16.0);
workbook.save("styled.xlsx");
}Schritt 4: AutoFilter hinzufügen
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
try (Workbook workbook = new Workbook()) {
Worksheet sheet = workbook.getWorksheets().get(0);
sheet.getCells().get("A1").putValue("Product");
sheet.getCells().get("B1").putValue("Region");
sheet.getAutoFilter().setRange("A1:B1");
workbook.save("filtered.xlsx");
}