PPTools
Image Export converts PowerPoint slides to high-quality images.
Shape Styles brings styles to PowerPoint. Apply complex formatting with a single click.
Merge Excel data into PowerPoint presentations to create certificates, awards presentations, personalized presentations and more
FixLinks prevents broken links when you distribute PowerPoint presentations
Optimizer saves disk space and bandwidth, "right-sizes" your PowerPoint presentations for email, screenshow or printing
PPT2HTML gives you full control of PowerPoint HTML output, helps meet Section 508 accessibility requirements
Prep4PDF preserves interactivity in PowerPoint presentations when you convert to PDF
Multimedia
There's no better introduction to multimedia in PowerPoint than MVP Austin Myers' Multimedia FAQ starting here .
PowerPoint MVP Geetesh Bajaj has a tutorial on using Media Playlists in PowerPoint 2003 . He teaches you how to play a series of media files from a single cue in PowerPoint.
Rachel Cunliffe's "Creating Narrated PowerPoint Presentations" tutorial
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