解析Excel文件
package hcz.resolve.excel; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import jxl.Sheet; import jxl.Workbook; import jxl.read.biff.BiffException; public class ResolveExcel { /** * hcz 2012-08-15 解析Excel文件 * 引用jxl.jar */ public static void main(String[] args) { File file =new File("E:\\temp\\my.xls"); resolveExcel(file); } private static void resolveExcel(File file) { Workbook book = null; try { //创建一个Workbook对象 book = Workbook.getWorkbook(file); //得到第一个sheet工作表 Sheet sheet = book.getSheet(0); //一共多少行 int rows = sheet.getRows(); //一共多少列 int columns = sheet.getColumns(); for(int i=0;i<rows;i++){ for(int j=0;j<columns;j++){ // System.out.println(j+" "+i); //解析构造 System.out.print(sheet.getCell(j, i).getContents()+" "); } System.out.println(); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (BiffException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); }finally{ //关闭文件 book.close(); } } }
创建Excel
package hcz.resolve.excel; import java.io.File; import java.io.IOException; import java.util.Date; import jxl.Workbook; import jxl.write.Label; import jxl.write.WritableSheet; import jxl.write.WritableWorkbook; import jxl.write.WriteException; import jxl.write.biff.RowsExceededException; public class WriteExcel { /** * hcz 2012-08-15 写入文字到Excel文件 * 引用jxl.jar */ public static void main(String[] args) { //创建存放文件的路径,如果不存在则自己创建 File path = new File("E:\\temp\\"); if(!path.exists()){ path.mkdirs(); } //在制定路径下创建Excel文件 File file = new File("E:\\temp\\my.xls"); try { file.createNewFile(); } catch (IOException e) { e.printStackTrace(); } createExcel(file); } public static void createExcel(File file){ WritableWorkbook book = null; try { book = Workbook.createWorkbook(file); //创建一页sheet工作表 WritableSheet sheet =book.createSheet("第1页", 0); //第一行,第一列,写入字符串test Label lable = new Label(0,0,"test"); sheet.addCell(lable); //第一行,第二列,写入数字型123 jxl.write.Number num = new jxl.write.Number(1,0,123); sheet.addCell(num); jxl.write.DateTime date = new jxl.write.DateTime(2,0,new Date()); sheet.addCell(date); } catch (IOException e) { e.printStackTrace(); } catch (RowsExceededException e) { e.printStackTrace(); } catch (WriteException e) { e.printStackTrace(); }finally{ try { book.write(); book.close(); } catch (IOException e) { e.printStackTrace(); } catch (WriteException e) { e.printStackTrace(); } } } }