text: need help on how to use the excel worksheet function for proface pro-studio ver 4.? i need to use these functions to control my machine operation and also automatic generate operation reports every week. all these functions automatic added to my excel program after i install the proface pro-studio ver 4. there is no help for these functions. can anyone tell me how to use these functions. send me the functions, (or the xl file) into here amoheddin@hotmail.com  xlman