How to Change the PowerPoint Slide Size to A4

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It is very easy to change the PowerPoint slide size to A4. Here’s a quick guide on how to do it in simple steps:

1. Inside the slide canvas of your PowerPoint presentation, go to the top menu bar and click 'Design'.
2. Following that, find and click the 'Slide Size' option.
3. Choose 'Page Setup' to proceed.
4. After that, click the menu next to 'Slide Sized For'.
5. Select 'A4 Paper (210x297mm)' from the list of options.
6. Once done, click 'OK' to apply the changes.
7. Finally, the slide size of your PowerPoint presentation will be changed to A4.