What is the Difference Between ppt and pptx in Microsoft PowerPoint?
🆚 Go to Comparative Table 🆚The main difference between PPT and PPTX file formats in Microsoft PowerPoint lies in the way the presentation content is saved. Here are the key differences between the two formats:
- File Format: PPT files save presentation content as binary collection of records and structures, arranged in binary streams as described in the PPT file format specifications. In contrast, PPTX files are saved in the Office Open XML format, where data is stored in a compressed ZIP file.
- File Size: PPTX files are generally smaller in size compared to PPT files and occupy less space on the disc.
- Introduction: PPT is the older version of the PowerPoint file format, introduced in 2003, while PPTX is the newer version, introduced in 2007.
- Compatibility: PPTX files are supported by newer PowerPoint versions, while older versions like PowerPoint 2003 do not support PPTX files.
- Features: Many new features in PowerPoint, such as animations, are only available when using the PPTX format.
- Third-Party Applications: More third-party applications can read and write to PPTX files due to its open-source XML nature.
In conclusion, PPTX is the more modern and flexible file format compared to PPT. It offers better compatibility with newer PowerPoint versions and third-party applications, and it supports more features and has a smaller file size.
Comparative Table: ppt vs pptx in Microsoft PowerPoint
The main difference between PPT and PPTX file formats in Microsoft PowerPoint lies in the way they save the presentation content and their size. Here is a table comparing the two formats:
| Feature | PPT ( Binary File Format) | PPTX (Office Open XML Format) |
|---|---|---|
| Size | Larger file size | Smaller file size, uses less disk space |
| File Structure | Binary collection of records and structures | Compressed XML in ZIP format |
| Introduced | 2003 | 2007 |
| Video Export | Not possible | Possible |
| Keyboard Applicable | Yes | Yes, but supports digital pen as well |
| Rename Possibility | Yes | No |
| File Format Version | Older version (pre Office 2007) | Advanced version (post Office 2007) |
In summary, PPTX files are saved in the Office Open XML format, making them smaller in size compared to PPT files, which save presentation content as binary collection of records and structures. PPTX files can also be opened and examined by renaming the .pptx extension of the file to .zip, while PPT files cannot be changed into PPTX files.
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