Frequently asked questions - Impress
From The Document Foundation Wiki
How do I select a slide in a LibreOffice presentation and integrate it into another presentation?
Open the destination presentation:
- Select ▸
- Navigate to your source presentation, for example : my_file.odp
- In the Insert Slides/Objects window, click on >
- The thumbnail list is shown
- Select the slides you want to reuse (you can select multiple slides with CTRL)
- Click OK.