関連ワード:  how to use left function in excel    how to use left function in excel for multiple cells    how to use left function in excel for dates    how to use left function in excel for numbers    how to use left function in excel vba    how to use left formula in excel    how to use left formula in excel for date    how to use left formula in excel power query    how to use left right function in excel    how to use trim left function in excel