Pivot Tables
Powerful Pivot Tables Hacks
A Common Pivot Table Problem The basic concept which led to today’s Pivot Tables, was invented by the American engineer Pito Salas in 1987. Since they were introduced into Excel 1993, Pivot Tables bec...
A Common Pivot Table Problem The basic concept which led to today’s Pivot Tables, was invented by the American engineer Pito Salas in 1987. Since they were introduced into Excel 1993, Pivot Tables bec...
