QTableWidget

Umer

I want to show my table which is in mainWindow to other window. I stuct there. Please give me a proper solution.

jsulm

I want to show my table which is in mainWindow to other window

Then put it on that other window. What exactly is your problem/question?

JonB

@Umer
As @jsulm says. Note that a widget (or for that matter a layout), such as a "table", is an actual object and cannot be in two places at the same time. If you want it to appear on the main window and also elsewhere on another window you need to create separate instances.