MS Excel - 日付関数 パート 1
How to use the Excel DATE function
Date Functions and Formulas in Excel
Date and Time Functions in Microsoft Excel - For Beginners
Make Excel Recognize Dates with the DATEVALUE Function
Excel - IF Date is Before or After Another Date | IF Date is Before or After Today
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Using the Excel Today Function to Set Target Dates
Excelのフィルター関数の日付範囲条件
DATE & TIME FORMULA IN EXCEL, how to use date, today, now, edate, eomonth, year, days, datedif.
MS Excel | 日付関数
Excel Conditional Formatting with Dates using AND and TODAY Functions
MS Excel - 日付関数 パート3
25 Date and Time Functions in Excel You Need to Know