>Hi, Terry
>But I want to display the text file on screen and allow user
>to search the inside contents.
>
>How to do it.
>
>Please advise.
>
>Thanks
>Derek


You can use combinations of string search functions $ AT RAT OCCURS (etc) to locate a substring in a string (the value in an edit box is a string) and then refer to this link shared by Sergey (message#1036600) to figure how to highlight the results of you search.