How to displat text with timer

How do i get to display from a spreadsheet in my app which will be triggered by a timer in my app

Pleas explain more about what you are trying to do. It’s helpful if you give an example.

My app is to display images of daily winners along with their names ,set a timer to trigger display at 15 secs interval
Right now the images are displaying but don’t know how to display text,asin the names of individuals…
This is what I’ve tried so far
The table

This is the block