Excelで2つの日付間の営業日数を計算する(週末と祝日を除く)
How to Calculate Working Days in Excel & Exclude ANY Days you WANT (weekends too)
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Excelで営業日を計算する方法
How to calculate business days between two dates in excel | Excel tutorial : Finding Business Days
How to Calculate Working Days in Excel & Exclude Weekends & Holidays
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Calculate Working Days between two Dates in Excel: Find Workdays Excluding Holidays & Weekends
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Microsoft Accessで2つの日付間の就業日数を計算する方法。ExcelのNETWORKDAYSに似ています。