php - Convert XML text to "UPPER CASE" using php

Question

I create a form where user can see the client information through database.And user can download the client information through the database which is .xls file.

The problem was, is there a way where when user download the .xls file and the information in .xls file will change to UPPERCASE?

Answer 1

You can parse the .xls file then you can apply strtoupper for required fields and finally you can output as an .xls file to your user.