Aspose.Cells FOSS za Java je čista knjižnica Java 17 koja omogućuje programerima da kreiraju, učitavanje, izmjena i pohranjivanje Excel .xlsx radnih sveski bez komercijalnog Aspose vremena pokretanja Izloži čist javni API pod com.aspose.cells_foss paketom i je objavljen pod MIT licencom.
Biblioteka pokriva osnovni model objekta tabele: radne sveske, radna listova, stanice, Podržane mogućnosti uključuju vrijednosti stanica (string, broj, brojevi) i kolekcije. Boolean, datum/vreme i formula), oblikovanje ćelija (slika, granice, popunjavanje, poravnavanje; U tom smislu, u skladu s člankom 21. stavkom 1. točkom (a) Uredbe (EU) br. 1071/2013 Komisija je utvrdila da su se primjedbe o tome provodile na temelju članka 10. stavka 2. točke (b) te Direktive 2009/28/EZ. spajanje stanica, definirana imena, postavljanje stranica i zaštita radnog lista. Aspose.Cells FOSS za Java je izgrađen s Maven 3.9+ i cilja na Java 17+. Dodajte ga u U ovom trenutku, štednja je ograničena na format .xlsx. Za naprednije funkcionalnosti, pogledajte Aspose.Cells commercial edition.
new Workbook() koristeći obrazac ispitivanja resursagetWorksheets().get(index) ili po imenusetName(), dodati i ukloniti listova, postaviti aktivni listWorksheetViewModelcell.putValue() za String, int, double, boolean i LocalDateTimeCellValueType: STRING, NUMBER, BOOLEAN, DATE_TIME ili FORMULAcell.setFormula(); tip vrijednosti postaje FORMULAcell.getStringValue()Style iz cell.getStyle()HorizontalAlignment (LEFT, CENTER, RIGHT) i AlignmentValuestyle.setCustom() ili ugrađene NumberFormat uzorkegetRows().get(n).setHeight() i getColumns().get(n).setWidth()ws.getAutoFilter().setRange()FilterColumn i AutoFilterCustomFilterValidationType i OperatorType s sheet.getValidations().add()FormatConditionCollection i FormatConditionPageSetup: veličina papira, smjernica, prikladnost stranice, područje ispisaPrintOptionsModelWorksheetProtectionModelHyperlink i HyperlinkCollectionStvorite radnu svesku, postavite vrijednosti i stilove stanica, prilagodite dimenzije redova i stupnica te sačuvajte u datoteku .xlsx pomoću Workbook.save().
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 Main {
public static void main(String[] args) {
try (Workbook workbook = new Workbook()) ```java
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 Main {
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");
sheet.getCells().get("B1").putValue(12500.75);
Cell total = sheet.getCells().get("B1");
Style style = total.getStyle();
style.getFont().setBold(true);
style.setCustom("#,##0.00");
total.setStyle(style);
sheet.getCells().getRows().get(0).setHeight(22.0);
sheet.getCells().getColumns().get(1).setWidth(14.5);
workbook.save("report.xlsx");
}
}
}
}
}
Uplatite postojeću datoteku .xlsx pomoću LoadOptions za omogućivanje režima popravke, a zatim provjerite dijagnostiku opterećenosti prije pohranjivanja izmijenjene radne sveske.
import com.aspose.cells_foss.LoadIssue;
import com.aspose.cells_foss.LoadOptions;
import com.aspose.cells_foss.Workbook;
public class LoadWorkbook {
public static void main(String[] args) {
LoadOptions options = new LoadOptions();
options.setStrictMode(false);
options.setTryRepairPackage(true);
options.setTryRepairXml(true);
try (Workbook workbook = new Workbook("input.xlsx", options)) {
if (workbook.getLoadDiagnostics().hasRepairs()) {
for (LoadIssue issue : workbook.getLoadDiagnostics().getIssues()) {
System.out.println(issue.getMessage());
}
}
workbook.getDocumentProperties().setAuthor("cells-foss");
workbook.save("output.xlsx");
}
}
}
Dodaj pravilo za potvrđivanje cijela broja i istakni kvalificirajuće stanice s dvostrukim uvjetnim oblikovanjem u jednom radnom svitku.
import com.aspose.cells_foss.CellArea;
import com.aspose.cells_foss.FormatCondition;
import com.aspose.cells_foss.FormatConditionCollection;
import com.aspose.cells_foss.FormatConditionType;
import com.aspose.cells_foss.OperatorType;
import com.aspose.cells_foss.Style;
import com.aspose.cells_foss.Validation;
import com.aspose.cells_foss.ValidationType;
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
public class RulesExample {
public static void main(String[] args) {
try (Workbook workbook = new Workbook()) ```java
import com.aspose.cells_foss.CellArea;
import com.aspose.cells_foss.FormatCondition;
import com.aspose.cells_foss.FormatConditionCollection;
import com.aspose.cells_foss.FormatConditionType;
import com.aspose.cells_foss.OperatorType;
import com.aspose.cells_foss.Style;
import com.aspose.cells_foss.Validation;
import com.aspose.cells_foss.ValidationType;
import com.aspose.cells_foss.Workbook;
import com.aspose.cells_foss.Worksheet;
public class RulesExample {
public static void main(String[] args) {
try (Workbook workbook = new Workbook()) {
Worksheet sheet = workbook.getWorksheets().get(0);
int vi = sheet.getValidations().add(new CellArea(1, 0, 10, 1));
Validation validation = sheet.getValidations().get(vi);
validation.setType(ValidationType.WHOLE_NUMBER);
validation.setOperator(OperatorType.BETWEEN);
validation.setFormula1("1");
validation.setFormula2("100");
int cfIndex = sheet.getConditionalFormattings().add();
FormatConditionCollection conditions = sheet.getConditionalFormattings().get(cfIndex);
conditions.addArea(CellArea.createCellArea("B2", "B11"));
int condIndex = conditions.addCondition(
FormatConditionType.CELL_VALUE, OperatorType.BETWEEN, "1", "100");
FormatCondition condition = conditions.get(condIndex);
Style style = condition.getStyle();
style.getFont().setBold(true);
condition.setStyle(style);
workbook.save("rules.xlsx");
}
}
}
}
}