Convert PPTX to ODP online for free
1: Choose multiple local PPTX files or enter the URL of an online PPTX file. 2: Choose "ODP" as target format and set options (optional). 3: Click the "START CONVERSION" button to convert PPTX files to ODP online.
Choose filesChoose files or enter remote file URLenter remote file URL
Set conversion options (optional)
Office Open XML Presentation
File extension: .pptx, .pptm
The Office Open XML file formats are a set of file formats that can be used to represent electronic office documents. There are formats for word processing documents, spreadsheets and presentations as well as specific formats for material such as mathematical formulae, graphics, bibliographies etc.
File extension: .odp, .fodp
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an XML-based file format for spreadsheets, charts, presentations and word processing documents. It was developed with the aim of providing an open, XML-based file format specification for office applications.