返回ApiRun类
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.CreateRunvar slassType=Oun.GetClassTypeoRun.SetFontSize(30)!ORUN.AddTextoParagraph.AddElement(oRun)!builder.SaveFile("xlsx", "GetClassType.xlsx")!builder.CloseFile();