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Convert PPTX files online instantly, no sign-up required. You can convert your PPTX documents on any platform—Windows, Linux, or macOS. Upload your file, choose the output format, and press convert. When the process is done, your PPTM file will be ready for download.
The PPTX file's size and structure affect conversion time, though most files are processed in seconds. Advanced features allow you to convert password-protected documents and receive conversion results via email.
No matter where you are, convert your PPTX documents seamlessly on any device, including smartphones. Available online anytime, this conversion app is completely free for basic scenarios.
Check our videoPPTX is a file format used for creating and sharing presentations, developed by Microsoft as part of the Office Open XML specification. It is primarily used in Microsoft PowerPoint but is also supported by other presentation software like LibreOffice, Google Slides, and Apple Keynote. The format stores data in a compressed ZIP archive containing XML files for slides, media, and metadata, enabling advanced features like animations, transitions, and embedded multimedia.
The PPTM file format is a macro-enabled presentation format used in Microsoft PowerPoint, allowing users to embed and execute macros within the presentation. It is primarily supported by Microsoft PowerPoint and other compatible office suites like LibreOffice and Apache OpenOffice, enabling advanced automation and interactivity. The format is based on the Open XML standard, storing data in a compressed ZIP container with separate XML files for slides, themes, and macros, offering flexibility and enhanced functionality for dynamic presentations.
You can also convert PPTX into many other file formats. Please see the complete list below.