java将excel转为pdf的方法步骤

<!-- Apache POI -->
<dependency>
    <groupId>org.apache.poi</groupId>
    <artifactId>poi</artifactId>
    <version>4.1.2</version>
</dependency>

<!-- iText PDF -->
<dependency>
    <groupId>com.itextpdf</groupId>
    <artifactId>itextpdf</artifactId>
    <version>5.5.13.2</version>
</dependency>

import java.io.*;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfWriter;

public class ExcelToPdfConverter {

    public static void convertExcelToPdf(String inputExcelPath, String outputPdfPath) {
        try {
            // Load Excel file
            FileInputStream fis = new FileInputStream(new File(inputExcelPath));
            Workbook workbook = new XSSFWorkbook(fis);

            // Create PDF document
            Document document = new Document();
            PdfWriter.getInstance(document, new FileOutputStream(outputPdfPath));
            document.open();

            // Read data from Excel and write to PDF
            Sheet sheet = workbook.getSheetAt(0); // Assuming data is on the first sheet
            for (Row row : sheet) {
                for (Cell cell : row) {
                    String cellValue = cell.getStringCellValue(); // You can customize this based on cell type
                    document.add(new com.itextpdf.text.Paragraph(cellValue));
                }
            }

            // Close resources
            document.close();
            workbook.close();
            fis.close();

            System.out.println("Conversion completed successfully.");
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        String inputExcelPath = "path/to/your/input/excel.xlsx";
        String outputPdfPath = "path/to/your/output/pdf.pdf";

        convertExcelToPdf(inputExcelPath, outputPdfPath);
    }
}