This is the new format used for Powerpoint presentations. I believe this format came in with MS Office 2007. It claims to have more options that .ppt, which is the old MS PowerPoint format.
.pptx
.pptx
This is quite simple .ppt is Microsoft 2003 or earlier word file while .pptx is 2007 and up.
.ppt is Microsoft 2003 or earlier word file while .pptx is 2007 and up.
PPTX files are saved in a compressed XML format, which reduces their file size compared to the older PPT format, which uses a binary file structure. The XML format allows for more efficient storage of data and better compression algorithms. Additionally, PPTX can store images and other media in a more space-efficient manner. This results in PPTX files typically being smaller and easier to share than their PPT counterparts.
The default file name is Presentation 1 The default file extension is .pptx
The full form of PPTX is "PowerPoint Presentation XML." It is a file format used by Microsoft PowerPoint for creating and saving presentations. The PPTX format is based on XML and is part of the Office Open XML standard, allowing for better data management and compatibility across different software.
The full form of PPTX is "PowerPoint Open XML Presentation." It is a file format used by Microsoft PowerPoint for creating presentations, allowing for a wide range of multimedia elements, such as text, images, and animations, to be included. The PPTX format is based on XML and is designed to be more efficient and versatile compared to its predecessor, PPT.
I believe the default is .pptx (The old default used to be .ppt)
You may open powerpoint documents due to tool below. It must assist you to solve out any problems with opening powerpoint files.
IT MEans the file can only be viewed on Power point.
.ppt for versions up to 2003 and .pptx from version 2007 onwards.