后端开发必备！FastExcel 2025 升级支持 Excel 转 PDF 全攻略

<dependency>
    <groupId>com.github.pjfanninggroupId>
    <artifactId>fastexcelartifactId>
    <version>1.2version>
dependency>

List<ExcelData> dataList = FastExcel.read(new File("input.xlsx"), ExcelData.class).sheet().doReadSync();

FastExcel.convertToPdf(new File("input.xlsx"), new File("output.pdf"), null, null);

File[] excelFiles = new File("excel_files").listFiles();

for (File excelFile : excelFiles) {
    FastExcel.convertToPdf(excelFile, new File("pdf_files/" + excelFile.getName().replace(".xlsx", ".pdf")), null, null);
}

PdfOptions pdfOptions = PdfOptions.builder()
    .pageSize(PageSize.A4)
    .marginLeft()
    .marginRight()
    .marginTop()
    .marginBottom()
    .build();

FastExcel.convertToPdf(new File("input.xlsx"), new File("output.pdf"), pdfOptions, null);

try {
    FastExcel.convertToPdf(new File("input.xlsx"), new File("output.pdf"), null, null);
} catch (IOException e) {
    // 处理文件读写异常
    e.printStackTrace();
} catch (IllegalArgumentException e) {
    // 处理格式异常
    e.printStackTrace();
}