Microsoft has released a new Office Insider Build. The new Build 12015.20004 brings improvements to PowerPoint, usual bug fixes and performance improvements. You can read the official changelog below.

Non-security updates:


  • We significantly improved the performance of deleting columns with merged cells

Office Suite

  • We fixed an issue which could prevent some Unicode characters from being displayed when viewed in a browser


  • We fixed an issue which could have prevented files from being saved to a WebDAV location


  • We fixed an issue where a user would click on one comment, but another comment would be selected