How i make multi window app in app designer

Hi I'm trying to make an app wih two windows, first window has 4 pushbuttons when you click in one of them you'll pass to the second window that will read only the tables of the button that you clicked in to do the main work. Please provide me some suggestions. Thank you

Answer 1

[Jiri Hajek]

Why don't you ask google first... Extensive documentation is available :

https://www.mathworks.com/help/matlab/creating_guis/creating-multiwindow-apps-in-app-designer.html

[Simou]

I have seen this document before. I want to upload excel files from my computer to the second window not importing data between windows I don't know which function i should use