How can I generate GUIDs in Excel?

Question

I have an excel file with one order on each row, and I want each order to have a unique identifier, so there will be a Unique ID column. Every time I fill a row, I want Exce

Answer 1

I used the following function in v.2013 excel vba to create a GUID and is working well..

Public Function GetGUID() As String 
    GetGUID = Mid$(CreateObject("Scriptlet.TypeLib").GUID, 2, 36) 
End Function