I have a client of my web based application who heavily uses the data from our system for powerpoint presentations.
We currently allow data to export in more traditional
There are also other third-party options similar to Aspose Slides, such as OfficeWriter's PowerPoint Writer.
I'm not exactly sure how Aspose Slides works, but with PowerPoint Writer you have an existing, formatted PowerPoint presentation with data markers in it, the you process it with PowerPoint Writer to replace the data markers with data. Here are some examples.