package excelPoiTest; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.poifs.filesystem.POIFSFileSystem; /** * @author Gerrard * @Discreption 根据已有的Excel模板,修改模板内容生成新Excel */ public class CreateExcel { public static void main(String[] args) throws IOException { //excel模板路径 File fi=new File("D:\test.xls"); POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(fi)); //读取excel模板 HSSFWorkbook wb = new HSSFWorkbook(fs); //读取了模板内所有sheet内容 HSSFSheet sheet = wb.getSheetAt(0); //在相应的单元格进行赋值 HSSFCell cell = sheet.getRow(1).getCell(3); cell.setCellValue("测试"); HSSFCell cell2 = sheet.getRow(3).getCell(3); cell2.setCellValue("数据"); HSSFCell cell3 = sheet.getRow(0).getCell(0); cell3.setCellValue("大标题"); //修改模板内容导出新模板 FileOutputStream out = new FileOutputStream("D:/export.xls"); wb.write(out); out.close(); } }
模板风格不变,只是修改内容,生成新EXCEL,原模板不变