This function can be used to replace both characters and numbers (which are automatically converted to text). The result of the function is always displayed as text. If you intend to perform further calculations with a number which has been replaced by text, you will need to convert it back to a number using the
文字列または数値の一部分を置換します。結果は常に文字列で返るため、数値は自動的に文字列としての数に変換されます。置換された数値を計算に使うには、戻り値を