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  2. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    Expiration dates for infant formula should not be ignored. [6] If formula is stored too long, it may lose its nutritional value. [6] The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date.

  3. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Excel includes February 29, 1900, incorrectly treating 1900 as a leap year, even though e.g. 2100 is correctly treated as a non-leap year. [82] [83] Thus, a formula counting dates between (for example) February 1, 1900 and March 1

  4. Food Expiration Dates and Food Freshness Labels Explained - AOL

    www.aol.com/food-expiration-dates-food-freshness...

    The freshness date is past, but does that does that mean it's gone bad and you should throw it out? It's been estimated that more than a third of the food produced in the United States is wasted ...

  5. Shelf life - Wikipedia

    en.wikipedia.org/wiki/Shelf_life

    The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date. A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [9]

  6. What do the 'expiration dates' on food really mean? Here's ...

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  7. These 13 Foods Have the Longest Expiration Dates - AOL

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  8. Time formatting and storage bugs - Wikipedia

    en.wikipedia.org/wiki/Time_formatting_and...

    On 5 January 1975, the 12-bit field that had been used for dates in the TOPS-10 operating system for DEC PDP-10 computers overflowed, in a bug known as "DATE75". The field value was calculated by taking the number of years since 1964, multiplying by 12, adding the number of months since January, multiplying by 31, and adding the number of days since the start of the month; putting 2 12 − 1 ...

  9. Check the Expiration Dates on These 7 Items When ... - AOL

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