If only a time string is given, it may have an hours value of more than 24, while minutes and seconds can have a maximum value of 59. The conversion is done for single arguments only, as in =A1+A2, or = &quot; 1E2 &quot; +1.
時間文字列だけが与えられた場合、それは 24 時間を超えるかもしれません。一方で分と秒は最大値が 59 となります。