返回ApiColor类
这种方法没有任何参数
builder.CreateFile("xlsx")!varoWorksheetvarocolor =api.CreateColorFORRGB(255,111,61)oWorksheet.GetRange("A2").SetValue("Text with color")!oWorksheet.GetRange("A2").SetFontColor(oColor)!var scolorsType =ocoor.GetClassTypeoWorkshe.GetRange(“A4”).SetValuebuilder.SaveFile("xlsx", "GetClassType.xlsx")!builder.CloseFile();