> For the complete documentation index, see [llms.txt](https://wiki.pptxbuilder.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.pptxbuilder.com/basics/delete-and-duplicate-slides/undo.md).

# Undo

If you have changed your mind about a slide that you have duplicated or deleted, simply hit the `Undo` button in the bottom left-hand corner of the browser.

![](https://135336476-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MHVX6v0D91V0QshNt1F%2F-MIODZN6pggwV13ZQwEC%2F-MIOMJ9VY7gGmBTtm86w%2Fimage.png?alt=media\&token=be76ac6a-739b-4346-90b7-9a85224d0178)