Open PPTX File

Information, tips and instructions


What is PPTX File?

PPTX file stores PowerPoint presentation data. Data in PPTX file is stored in Office Open XML format.

How to Open PPTX File without Microsoft Office?

If you need to open PPT files on Mac or Windows operating system and you don't want to purchase Microsoft Office subscription the easiest way to do it would be by using Microsoft OneDrive spreadsheet import and editing capabilities.

You can also use free office software like LibreOffice or OpenOffice.

What is PPTX Internal Structure?

Information in PPTX is stored in Office Open XML format. Office Open XML is a document format introduced and developed by Microsoft. Office Open XML was designed to support word processing documents, spreadsheets, presentations, forms and many other types of documents.