Convert PPTX to DOCX online for free
1: Choose multiple local PPTX files or enter the URL of an online PPTX file. 2: Choose "DOCX" as target format and set options. 3: Click the "START CONVERSION" button to convert PPTX files to DOCX 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.
Office Open XML Document
File extension: .docx, .docm