我正在尝试写一个程序,将追加数据的Excel文件在Java中。我得到了以下代码。但它会重写Excel文件中的内容,而不是附加到该文件中。请帮我完成这个。
public class jExcel
{
static WritableWorkbook workbook;
public static void main(String args[])throws Exception
{
workbook = Workbook.createWorkbook((new File("D:\\0077\\my2.xls")));
WritableSheet sheet = workbook.createSheet("First Sheett",1);
Label label = new Label(5,2,"ssssssssss");
sheet.addCell(label);
workbook.write();
workbook.close();
}
}
发布于 2012-02-22 05:10:31
//在XLS中写入
WritableWorkbook workbook = Workbook.createWorkbook(new File("D:\\output.xls"));
WritableSheet sheet = workbook.createSheet("First Sheet", 0);
Label label = new Label(0, 2, "A label record");
sheet.addCell(label);
workbook.write();
workbook.close();
//MODIFY XLS
Workbook workbook1 = Workbook.getWorkbook(new File("D:\\output.xls"));
WritableWorkbook copy = Workbook.createWorkbook(new File("D:\\output.xls"), workbook1);
WritableSheet sheet2 = copy.getSheet(0);
//WritableCell cell = sheet2.getWritableCell(5, 2);
copy.write();
copy.close();
发布于 2011-04-01 04:40:44
使用"getWorkbook(java.io.File file)
“来获取现有的createWorkbook
,而不是使用Excel。然后使用getSheet(int index)
检索相应的工作表。
对于上面检索到的工作表,使用"addCell(WritableCell cell)
“将单元格追加到工作表中。
Workbook workbook = Workbook.getWorkbook(new File(""D:\\0077\\my2.xls""));
WritableWorkbook copy = Workbook.createWorkbook(new File("output.xls"), workbook);
WritableSheet sheet2 = copy.getSheet(1);
Label label = new Label(5,2,"ssssssssss");
sheet2.addCell(label);
你会在这里找到很多例子。http://www.andykhan.com/jexcelapi/tutorial.html
发布于 2011-04-01 04:35:04
从文件中打开workbook
后,执行以下操作:
WritableWorkbook copy = Workbook.createWorkbook(
new File(""D:\\0077\\my2_copy.xls""),
workbook
);
您将获得打开的工作簿的副本。在该副本中执行所需的更改并将其保存。
https://stackoverflow.com/questions/5509073
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