i have not tried it but the ones in this link looks like what u are looking for. they are easy to download and small in size so i guess it will be easy for you dl them and try them out. good luck
haan yar i did.. and it worked fine liakin my problem is when i want to make changes in excell.. i want it to change in my pdf file automatically.. so what i need is some code in visual basic or c++ that links excell to pdf