linking drod down list of a web page to excel sheet using c#

Apr 3 2013 1:32 AM

Hi i have a following requirement

i have two drop down lists of puid,categoryid respectively in we page,and two columns in excels sheet with pu name and categoryname,whenever i select a dropdownlist item in webpage i need to automatically get corresponding name to be updated in excel sheet,please help me in this regard.i am using visual studio 2010 and C# language.