Java轻松实现Excel转PDF的代码示例

<repositories>
 <repository>
     <id>com.e-iceblue</id>
     <name>e-iceblue</name>
     <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
 </repository>
</repositories>
<dependencies>
 <dependency>
     <groupId>e-iceblue</groupId>
     <artifactId>spire.xls</artifactId>
     <version>15.7.7</version>
 </dependency>
</dependencies>

import com.spire.xls.*;

public class ExcelToPdf {

    public static void main(String[] args) {

        // 加载 Excel（.xls/ .xlsx）
        Workbook workbook = new Workbook();
        workbook.loadFromFile("示例.xlsx");
        
        // 另存为PDF
        workbook.saveToFile("Excel转Pdf.pdf", FileFormat.PDF);
    }
}

Workbook workbook = new Workbook();
workbook.loadFromFile("示例.xlsx");

// 获取指定工作表
Worksheet worksheet = workbook.getWorksheets().get(0);
// 或者指定区域
//sheet.getPageSetup().setPrintArea("B1:E6");

// 另存为 PDF
worksheet.saveToPdf("工作表转PDF.pdf");

PageSetup  options = sheet.getPageSetup();      
options.setOrientation(PageOrientationType.Landscape); // 设置方向
options.setPaperSize(PaperSizeType.PaperA4); // 设置页面尺寸
options.isPrintGridlines(true); // 显示网格线
// 设置页边距
options.setLeftMargin(0.5);
options.setRightMargin(0.5);
options.setTopMargin(0.5);
options.setBottomMargin(0.5);