281apple 08:15 29 Dec 06

I'm new with Power Point. I just made a slideshow on PP which weighed 104MB. I then added a video to it which weighed 208MB. The total should have been 312MB. However, the total weight of the two was only 145MB. Seems crazy to me, but surely there is an explanation. Can anyone help me understand?

This thread is now locked and can not be replied to.

Huawei P10 review

1995-2015: How technology has changed the world in 20 years

An overview: What leading creative agencies are doing to improve diversity

New iPad, iPhone SE & Red iPhone 7 on sale now