Documents More than 400 million copies of PowerPoint are in circulation and about 20 and 30 million...

幻灯片 1 More than 400 million copies of PowerPoint are in circulation and about 20 and 30 million PowerPoint-based presentations are given around the globe each day You…

Documents You are not welcome because you are not wearing shoes?

幻灯片 1 More than 400 million copies of PowerPoint are in circulation and about 20 and 30 million PowerPoint-based presentations are given around the globe each day You…

Documents You are not welcome because you are not wearing shoes?

幻灯片 1 More than 400 million copies of PowerPoint are in circulation and about 20 and 30 million PowerPoint-based presentations are given around the globe each day You…