清除当前运行内容
这种方法没有任何参数
builder.CreateFile("xlsx")!varoWorksheetvaroFinll =api.CreateSolidFillvarostroke=api.CreatestrokeVar Oshape = oWorksheet.varoccontentssvarodente=occontent.getEplement0var ORun=api.CreateRunoRun.SetFontSize(30)!ORun.AddText ("这只是样本文本)ORun.AddText ("但你不会在生成文档中看到它,因为它将被清除.")oParagraph.AddElement(oRun)!oRun.ClearContent()!odeptes = Api.CreatelementsORun=Api.CreateRunORun.AddText ("前段文本无法显示,因为它已被清除")oParagraph.AddElement(oRun)!oDocContent.Push(oParagraph)!builder.SaveFile("xlsx", "ClearContent.xlsx")!builder.CloseFile();