Originally posted by Keerthi Sagar: I am using JXL for exporting data into MS-Excel sheet. It was working fine with the data in normal way. I need to group the data in Excel sheet while uploading. In another way I have to implement "Data --> Group and Outline" option in MS-Excel. Similarly I want to implement "Filter" concept in Excel sheet while uploading. Please help me in this regard. Thanks in advance.