Lotus 123

TimeWarp with Bill Jelen: “From 1979 – VisiCalc and LOOKUP”!

               

Before Excel…Before Lotus…there was VisiCalc.

VLOOKUP WEEK 2012 Grand Finale / Gran Final / แกรนด์ฟินาเล่

               

A Thank you with one last video – about VisiCalc from 1979? Yes!

Bill Jelen: “From 1979 – VisiCalc and LOOKUP”!

               

You read correctly – 1979. In Bill’s last installment for VLOOKUP WEEK 2012, we go back to 1979…VisiCalc and the whole ’20 Functions’ available in that time! There were no IF statements and there was no VLOOKUP…but there was ‘LOOKUP’. Follow along and see where VLOOKUP began!

Learn Excel from MrExcel