1.将二维数数组json字符串写入单元格里,如:[["a1","a2"],["a3","a5"],["a9","a1"],["a5","a7"],["a2","a2"]]2.将函数公式写入单元格里并自动扩展, 如:=SEQUENCE(10) ={"a1","a2";"a3","a4";"a5","a6"}