Excel formula to show expired dates

Describes the cause and action for error messages.

Error Message(English)：
formula to show expired dates

Resolution

How to calculate expiration dates in Excel? - ExtendOffice
https://www.extendoffice.com/documents/excel/3123-excel-calculate-expiration-date.html

Monitor Expiry Dates in Excel ? Contextures Blog
https://contexturesblog.com/archives/2018/05/10/monitor-expiry-dates-in-excel/

Excel Conditional Formatting -- Examples - Contextures
https://www.contextures.com/xlCondFormat03.html

Highlight Upcoming Expiry ...
https://www.contextures.com/xlCondFormat03.html#Expiry

Highlight Expired Dates
https://www.contextures.com/xlCondFormat03.html#expired

Highlight Weekend Dates
https://www.contextures.com/xlCondFormat03.html#videoweekend

Excel formula: Calculate expiration date | Exceljet
https://exceljet.net/formula/calculate-expiration-date

Excel formula: Calculate expiration date - Got-it.ai
https://www.got-it.ai/solutions/excel-chat/excel-tutorial/date-and-time/calculate-expiration-date

Excel Tip Highlight Expired Dates Using TODAY and Conditional ...
https://www.youtube.com/watch?v=KNbrDz5P3NM