Office Open XML Presentation
PPTX is the default format for Microsoft PowerPoint presentations. It supports slides, animations, transitions, speaker notes, and multimedia content for creating professional presentations.
MIME type
application/vnd.openxmlformats-officedocument.presentationml.presentation
Developer
Microsoft
Introduced
2007
PPTX is a ZIP-compressed OOXML package containing slide XML, media assets, and relationship files. Each slide is a separate XML file with references to shared resources.
12 conversion options available
12 formats can be converted to PPTX
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Start converting — it's freePortable Document Format
Office Open XML Document
Microsoft Word Document (Legacy)
Plain Text File
Office Open XML Spreadsheet
Microsoft Excel Spreadsheet (Legacy)
Comma-Separated Values
Microsoft PowerPoint Presentation (Legacy)
Open Document Text
Rich Text Format
HyperText Markup Language
Electronic Publication