thakyou all for your replies

PPt submission plays an important role in SEO. They are great traffic referral sources. But you should use high authorized sites like slideshare etc. But don't forget to link your presentation with relevant resources.

To share your presentation on High PR sites for traffic & branding is known as PPT submission.

ppt sharing means to create slides in MS powerpoint and than submit these slides in ppt sharing links which helps you to get traffic of your website and build backlinks

PPT submission/document submission is a form of content marketing.
Content marketing is a method use to increase site's organic search and organic traffic.

PPT means power point.You can craete a power point slide show with your content and link and submit it different ppt sites.