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Priyanshu1325's avatar
Priyanshu1325
Copper Contributor
Jul 13, 2022
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How is this date being added?

  • Priyanshu1325 Here the sum formula includes C3 which most likely is a real date. If it contains 1 Feb 2019 that represents a numerical value of 43497. Add to these the numbers below it and you'll end up with a number 45197 which Excel then automatically translates to the date 28 Sep 2023, since C3 is also a date. A bit awkward, but that's how it is. Exclude C3 from the SUM or change the header row to texts.

     

    Edit: Excel stores dates as sequential numbers, starting at 1 for January 1, 1900.

2 Replies

  • Riny_van_Eekelen's avatar
    Riny_van_Eekelen
    Platinum Contributor

    Priyanshu1325 Here the sum formula includes C3 which most likely is a real date. If it contains 1 Feb 2019 that represents a numerical value of 43497. Add to these the numbers below it and you'll end up with a number 45197 which Excel then automatically translates to the date 28 Sep 2023, since C3 is also a date. A bit awkward, but that's how it is. Exclude C3 from the SUM or change the header row to texts.

     

    Edit: Excel stores dates as sequential numbers, starting at 1 for January 1, 1900.

    • Priyanshu1325's avatar
      Priyanshu1325
      Copper Contributor
      Thank you so much. I had no idea Excel stores dates as numbers.

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