The STDEV function is one of the statistical functions. It is used to analyze the range of data and return the standard deviation of a population based on a set of numbers.
Syntax
STDEV(number1, [number2], ...)
The STDEV function has the following arguments:
Argument
Description
number1/2/n
Up to 255 numeric values for which you want to calculate the standard deviation.
Notes
If a reference argument contains text, logical values, or empty cells, the function will ignore those values, but treat the cells with the zero values.