java 。xlsx转PDF
时间: 2023-11-10 14:06:37 浏览: 59
要将Excel表格(.xlsx格式)转换为PDF格式,您需要使用Java的Apache POI和iText库。下面是一个简单的Java代码示例,它使用这两个库将Excel表格转换为PDF:
```
import java.io.*;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
import com.itextpdf.text.*;
import com.itextpdf.text.pdf.*;
public class XlsxToPdfConverter {
public static void main(String[] args) throws Exception {
// Load Excel file
FileInputStream input = new FileInputStream(new File("input.xlsx"));
Workbook workbook = new XSSFWorkbook(input);
// Create PDF document
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream(new File("output.pdf")));
document.open();
// Iterate through each sheet in the workbook
for(int i=0; i<workbook.getNumberOfSheets(); i++) {
Sheet sheet = workbook.getSheetAt(i);
PdfPTable table = new PdfPTable(sheet.getRow(0).getPhysicalNumberOfCells());
// Iterate through each row in the sheet
for(int j=0; j<sheet.getPhysicalNumberOfRows(); j++) {
Row row = sheet.getRow(j);
// Iterate through each cell in the row
for(int k=0; k<row.getPhysicalNumberOfCells(); k++) {
Cell cell = row.getCell(k);
table.addCell(cell.toString());
}
}
document.add(table);
}
// Close document and workbook
document.close();
workbook.close();
}
}
```
请注意,上述代码假定您已经将Apache POI和iText库添加到您的Java项目中。