Hello, sorry I don't speak portuguese but with my spanish I could understand what you want. I have worked with probit functions before and I know how to work with excel very well so I know I can handle this project as you want it. Hope to hear back from you. Obrigado :)
Daniel
Hello, my name is Cristian, I have a degree in Business and work with excel every day. I have much experience with spreadsheets, formulas and macros.
Check my reviews. They speak for themselves.
Best regards