Few Questions...

[Wh0ps]

Hey guys, i want to ask you few questions...

1.In my program I have 2 textboxes.In first textbox user need to put some number.Let's say he put number 10, then in other textbox program need to write numbers from 1 - 10, like this:

1,2,3,4,5,6,7,8,9,10

If he put 20 in first textbox, in second textbox it should be:

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20

2.I need to do this...
Import text file to listbox.
Export items in listbox as text file.