A solution has already been found during a solution presentation. The only thing that remains is to find a solution on how to realize the decision.
A persuasive presentation is made, for example, to introduce an amendment. There are usually several options to choose from. It is particularly important to provide good arguments and reasons.
To create your own Template in PowerPoint it is best to use the Slide Master. After updating the Slide Master with your design, all slides (fonts, colours, images, …) adapt to those of the Slide Master.
.odp file extension
.odp files are similar to .ppt files. It's a presentation which was created with Impress and contains slides with images, texts, effects and media.