The PPTX file format is a proprietary XML based file format developed by Microsoft. It is mostly associated with Microsoft office PowerPoint, a closed source slide show presentation application. It is the default format that succeeded the .ppt filename extension from Microsoft PowerPoint 2007 SP1 onwards and is part of the Office Open XML specification. Documents to be saved in the .pptx format are saved as PowerPoint presentations. Because the pptx file format is part of the larger opendocument XML file format, many non-proprietary applications are able to open files saved with the .pptx filename extension.
XML files are used to interpret, transport, structure and store data. It was designed with the aim of the generality of usage across all over the Internet.
FreeFileConvert uses tuned encoding for PPTX to XML conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload PPTX files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized XML results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent XML audio with dependable progress tracking.
The .pptx filename extension is a compressed ZIP archive with an xml directory structure. The format supports macros, charts, embedded media files, and images. It is specified in the open standard ISO/IEC 29500-1:2012. A free compatibility update allows older versions of Microsoft Office PowerPoint such as Office 2003 to open .pptx documents.
There are wide varieties of uses of XML. Some of these uses are as follows. General application of XML is that it provides a standardized platform to store, access and display data. While doing web searches and web tasks, XML makes it easier to get desired results because XML defines the kind of data store in the file. The most popular use of XML is in web development. With XML it is easier to develop an interactive and wide variety with the option to the customer to customize. While data is stored once in XML, which can be used to present to different users with the different style of viewing and processing.
Upload your presentation file in the PPTX format from your device, Dropbox, or Google Drive.
Select XML as the output format and click Convert. Adjust optional settings if needed.
Download the converted document file. Each file stays available for up to 5 downloads.