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ISERR (Value)

  • is any value.
    • ISERR(),returns TRUE if the value is any error value.


  • This function is one of the group in ISFUNCTIONS.
  • The IS FUNCTION is also known as data information functions, data inspection functions or data-testing functions.
  • This function is the tester function of error values.


  • is any number or non numeric.
  • This function will return the result as TRUE when the given value any error value.
  • And will return the result as FALSE when the given Value is any numeric or non numeric value.


  1. ISERR(76) = false
  2. ISERR("morning") = false
  3. ISERR(#) = true

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