What is the difference between ppt and pptx

The difference between ppt and pptx is: 1. PPT is the file format of PowerPoint 97-2003 version, and the file extension is .ppt, while the file format of PPTX PowerPoint 2007-2019 version, the file extension is .pptx; 2. The PPT file format has better compatibility, and the PPTX file format has better compatibility than the PPT file format.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

PPT and PPTX are both file formats of Microsoft’s office software PowerPoint. The main differences between them lie in file structure and compatibility.

File structure: PPT is the file format of PowerPoint 97-2003 version, and its file extension is .ppt. A PPT file contains a main .ppt file and one or more .pot template file. The master file contains all the content of the presentation, including text, images, charts, etc. Template files define the style and layout of the presentation.

Compatibility: The PPT file format has good compatibility and can be opened and edited in PowerPoint version 97-2003 and higher. However, PPT The file may not be displayed or edited properly on some newer operating systems and devices because it does not support some new functions and features.

PPTX: PPTX PowerPoint 2007-2019 version file format, its file extension is .pptx. PPTX The file adopts a new file structure and supports some new functions and features, such as embedded objects, audio and video, etc. PPTX files can only be used in PowerPoint 2007-2019 version and higher.

Compatibility: PPTX file format has better compatibility than PPT file format and can be used in PowerPoint 2007-2019 version and higher. However, PPTX files may not display or edit properly on some older operating systems and devices because it does not support some older versions of PowerPoint Functions and features.

In short, PPT and PPTX are both file formats of PowerPoint software, and the main difference between them is the file structure and compatibility. PPT works on older operating systems and devices, while PPTX works with newer operating systems and devices. When choosing which file format to use, you need to consider your specific operating environment and needs.

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