We have a preview of aggregations for Power BI that allow you to seamlessly store only summarized values in memory without having to load your entire dataset into Power BI, greatly improving the performance of your reports.
We also have a preview of a PDF file connector, which is the most requested connector on UserVoice, as well as a big update to our advanced query editor, M intellisense.
For more information, see the Power BI blog.
Learn more.