write a HYPERLINK into excel using jxl

HYPERLINK's can be written into excel using java using jxl. This will be useful to add screenshots of the web pages captured on running automated test cases through selenium

String scn = "HYPERLINK(\"D:\\snaps\\"+step_num+".jpg\",\"Click\")";
Formula link = new Formula(3,0,scn);
wws.addCell(link);