如何使用 Aspose.Cells FOSS for Java 创建工作簿
概述
本指南展示了如何创建 Excel 工作簿、向单元格填充键入的值、应用格式设置,并将结果保存到 .xlsx。
步骤 1:创建工作簿
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");
}步骤 2:设置单元格值
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");
}步骤 3:应用格式
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");
}第4步:添加自动筛选
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");
}