Gadzira shanduro yakaoma zvikuru yemutsara uyu Paakanga achishanda neLotus Advanced Technology Group muna 1986, Pito Salas akagadzira pfungwa yepurogiramu yepurogiramu yepurogiramu yepurogiramu yepurogiramu iyo yakazova nheyo yePivot Tables muMicrosoft Excel.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Panguva yaakashanda neLotus Advanced Technology Group muna 1986, Pito Salas akagadzira pfungwa yepurogiramu yepurogiramu yechizvarwa chinotevera iyo yakabudiswa neLotus muna 1989 seLotus Improv. "