PPRuNe Forums - View Single Post

29th April 2008 | 22:04

#1 (permalink)

flywatcher

Joined: Jul 2005

Posts: 264

Likes: 7

From: australia

Excel help

Help, my Excel skills are poor. I need a formula for a 90 day rolling instrument flight time, ie, after 90 days drop of first flight and add 90th etc. Can anyone help? Thanks in advance.

Reply

0