Save as PDF in PowerPoint 2023 for Windows ” C:\\Windows\assembly Apr 15, 2023 — This add-on is used with PowerPoint 2007. This add-in is used to save a PowerPoint presentation as a PDF. This add-in is available only for PowerPoint 2007. PowerPoint 2023 “Save As PDF” — Microsoft Office Apr 15, 2023 — Windows Presentation Foundation 2023 is not included in this add-on. Please download it directly from Microsoft. PowerPoint 2023 “Save As PDF” ” Excel 2010 Apr 1, 2023 — This add-on is used to save your PowerPoint presentations as a PDF.