go to NI website: http://www.ni.com/devzone/dev_exchange/ex_search.htm
and search for "excel goop" You want the excel toolkit(GOOP) this helped me do something very similiar to what you want to do. Thandal <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > In my vi,on button click i am adding new entries in table,now i want > 1. when i press a button to write data in table, same time my data > (set of data(i have 7 columns))must append to excel sheet > help me to slove my problem