I am a pilot, and use a logbook program called Logten Pro. I have the ability to take excel spreadsheets saved from my work flight management software, and import them into
As pointed out in the comments, you'd better not use VBA but formulas instead.
This formula:
TEXT(A1,"dd-mm-yyy")
will return the formated date in a text way. You can drag and drop the formula in the whole range of your cells and Copy/Paste Special
> Values
so that you will only have the needed values to get imported in Logten Pro.