DATEDIF(), which means Date + Dif, is a compatibility function left over from Lotus 1-2-3 that Microsoft adopted in Excel version 2000, which is the only version that explains how this function works.
YouTube on MSN
I mastered date functions in Excel!
Learn essential date functions in Excel from beginner to pro in this tutorial. You'll discover how to calculate the number of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results