Question : Creat textbox(s) in Excel to enter 3 sets of numbers and then store them joined in one cell

Assume the user has to enter an account number in Excel that is formatted as xxx-xxxxxx-xxx.

The user enters a number: xxx on textbox 1 and xxxxxx on textbox2 and xxx on textbox 3. The 3 data points are then stored in cell C7 as XXX-XXXXXX-XXX.

I know little about textbox in Excel, so please try to be as detailed as possible. Basically, right now all I know is how to create a simple one.

I

Answer : Creat textbox(s) in Excel to enter 3 sets of numbers and then store them joined in one cell

Here you go. Vba code is behind the Sheet1.