: Unlike the older binary ".ppt" format, PPTX uses an XML-based structure and ZIP compression to reduce file sizes.

Since 2007, has been the default format for Microsoft PowerPoint.

Creating "good content" means making slides that are clear and engaging rather than overwhelming. What do people here use instead of PowerPoint for slides?

: While PPTX is the standard for editing, the PPSX extension is used for "PowerPoint Shows" that open directly in presentation mode. Best Practices for Slide Content

: It is widely compatible with various platforms and can be opened in alternative software like Google Slides or Keynote .