指定当前运行内容与直排字符下方线一起显示(小于线上字符下方所有间距)。
| 名称 | 类型 | 描述性 |
| 下线 | 布林安 | 指定当前运行内容显示下划线 |
builder.CreateFile("pptx")!varoPresentation=api.GetpresentationvaroSlide=oPresentation.getSlideByIndex0oSlide.RemoveAllObjects()!varoFinll =api.CreateSolidFillvarostroke=api.CreatestrokeVar Oshape = Api.CreateShapeoShape.SetPosition(608400, 1267200)!varoccontent=oshape.getdoccontentvarodente=occontent.getEplement0var ORun=api.CreateRunORun.AddText ("这只是样本文本)oParagraph.AddElement(oRun)!ORun=Api.CreateRunoRun.SetUnderline(true)!ORun.AddTextoParagraph.AddElement(oRun)!oSlide.AddObject(oShape)!builder.SaveFile("pptx", "SetUnderline.pptx")!builder.CloseFile();