Hi @arina,
What about this workflow
Input

Output

Workflow
Xaml
05.xaml (7.1 KB)
Code
(From row In dt.AsEnumerable
Let output = If(row(“Input”).ToString.Split(CChar(“:”)).count>1,row(“Input”).ToString.Split(CChar(“:”))(1).Trim,row(“Input”).ToString)
Select dt.Clone.Rows.Add(row(“Input”).ToString,output)).copytodatatable
Best,
Raj
