Math and Trignometric - SIGN Function
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Description
The SIGN function determines the sign of a number. The function returns −
- 1 if the number is positive
- zero (0) if the number is 0
- -1 if the number is negative
Syntax
SIGN (number)
Arguments
Argument | Description | Required/Optional |
---|---|---|
Number | Any real number. | Required |
Notes
If the specified number is not recognized as a numeric value, SIGN returns #VALUE! error.
Applicability
Excel 2007, Excel 2010, Excel 2013, Excel 2016
Example
advanced_excel_math_trigonometric_functions.htm
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