201 简约渐变工作汇报汇报人: The user can demonstrate on a projector or puter, or print the presentation and make it into a film to be used in a wider field The user can demonstrateprint the presentation and make it into a film a wider field01年度工作概述01 年度工作概述Supporters say that the ease of use of presentation software can save a lot of time for people who otherwise would have used other types of visual aidhand-drawn or mechanically typeset slides, blackboards or whiteboards, or overhead projections. Ease of