If your PowerPoint file is quite large (> 150mb), uploading your slides to the SlideLizard CREATOR library may not work do to an issue with Microsoft PowerPoint (we are already in touch with Microsoft to resolve the problem).
PowerPoint files can often become quite large due to embedded images or videos which are much bigger than they need to be. Reducing the file size is therefore always a good idea, since it makes opening much faster. Follow these steps to compress embedded pictures:
For more infos how to reduce the file size even further, take a look at our blog article: https://slidelizard.com/en/blog/reduce-powerpoint-file-size
If you want to upload only a few slides into your library, the easiest solution is to follow these steps: