返回父形ApiCharacts对象
这种方法没有任何参数
builder.CreateFile("xlsx")!varoWorksheetvarorange=oWorksheORange.SetValueVaroCharctisss =ORange.GetCharctiss(234)varoFont=oCharacters.getFontvar oParent eoFont.GetParentoParent.SetText("string")!builder.SaveFile("xlsx", "GetParent.xlsx")!builder.CloseFile();