Proble with poi 3.1 while using CreateDrawingPatrich() method to add images into exc

[chaitudnvr@gmail.com]

Hi ,
I am using CreateDrawingPatrich() method to add images into excel sheet,its adding properly but privious imges are removing by using this method ,

Let me knwo if u have any sollution to avoid this problem , i need to add images to excel sheet without clearing before images

[RamyaSivakanth]

Hi,
I have googled and found this method.Please check out whether it is useful.
org.apache.poi.hssf.usermodel
Class HSSFWorkbook
java.lang.Object
org.apache.poi.POIDocument
org.apache.poi.hssf.usermodel.HSSFWorkbook
All Implemented Interfaces:
Workbook

addPicture
public int addPicture(byte[] pictureData,
int format)Adds a picture to the workbook.

Specified by:
addPicture in interface Workbook
Parameters:
pictureData - The bytes of the picture
format - The format of the picture. One of PICTURE_TYPE_*
Returns:
the index to this picture (1 based).
See Also:
Workbook.PICTURE_TYPE_EMF, Workbook.PICTURE_TYPE_WMF, Workbook.PICTURE_TYPE_PICT, Workbook.PICTURE_TYPE_JPEG, Workbook.PICTURE_TYPE_PNG, Workbook.PICTURE_TYPE_DIB