Time format which is -->12:00:00 and we need to convert it into a number format that is -->12
A quick multipication of same by 24 will convert it to the number format...
so lets say A1-->12:00:00 then in B1-->A1*24 will gives a desired result...Note:- we need to format b1 to Number, By right click over the b1 and format cell.
Similary to find minutes in number format we can do -->A1*24*60 or -->A1*1440 which will give the answer in minutes which is for 12:00:00 is 720 minutes.
In addition to do a vice-versa we can go ahead and divide the same by 24 as in converting number back to time.
So, what if we put the conversion formula into VBA..and have the instant result into Column A.
I don't know how far my this comment is related and relevant to your article..but I feel you should also include the VBA part with your article to make this complete.
Thank you for your excellent article :)