Describes the cause and action for error messages.
Error Message(English)：
highlight cell if expired
How to identify or highlight expired or upcoming dates in Excel?
https://www.extendoffice.com/documents/excel/3537-excel-highlight-expired-and-upcoming-dates.html
Excel Tip Highlight Expired Dates Using TODAY and Conditional ...
https://www.youtube.com/watch?v=KNbrDz5P3NM
https://www.youtube.com/watch?v=KNbrDz5P3NM
Excel Conditional Formatting -- Examples - Contextures
https://www.contextures.com/xlCondFormat03.html
Highlight Duplicate Records ...
https://www.contextures.com/xlCondFormat03.html#duprecord
Highlight Top or Bottom ...
https://www.contextures.com/xlCondFormat03.html#topbottom
Highlight Expired Dates
https://www.contextures.com/xlCondFormat03.html#expired
Monitor Expiry Dates in Excel ? Contextures Blog
https://contexturesblog.com/archives/2018/05/10/monitor-expiry-dates-in-excel/
Use Conditional Formatting to highlight due dates in Excel. Learn ...
https://fiveminutelessons.com/learn-microsoft-excel/use-conditional-formatting-highlight-due-dates-e・・・