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2 Replies

  • Seems you are working with text, so you need to change them to numbers.
    Change the text to number by changing the cell format to number, or use the function Value( )
  • Detlef_Lewin's avatar
    Detlef_Lewin
    Silver Contributor
    Your numbers are not numbers but text and SUM() ignores text.
    Check with ISNUMBER() or ISTEXT().

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