The Excel function: COUNTIF

Counts the number of cells within a range that meet the given criteria.

More information: support.microsoft.com/en-us/office/countif-function-e0de10c6-f885-4e71-abb4-1f464816df34

Other functions
Returns the average of the absolute deviations of data points from their mean
Returns the average of its arguments
Returns the average of its arguments, including numbers, text, and logical values
Returns the average (arithmetic mean) of all the cells in a range that meet a given criteria
Returns the average (arithmetic mean) of all cells that meet multiple criteria
Returns the beta cumulative distribution function
Returns the inverse of the cumulative distribution function for a specified beta distribution
Returns the individual term binomial distribution probability
Returns the probability of a trial result using a binomial distribution
Returns the smallest value for which the cumulative binomial distribution is less than or equal to a criterion value
Returns the cumulative beta probability density function
Returns the one-tailed probability of the chi-squared distribution
Returns the cumulative beta probability density function
Returns the inverse of the one-tailed probability of the chi-squared distribution
Returns the test for independence
Returns the confidence interval for a population mean
Returns the confidence interval for a population mean, using a Student's t distribution
Returns the correlation coefficient between two data sets
Counts how many numbers are in the list of arguments
Counts how many values are in the list of arguments
Counts the number of blank cells within a range
Counts the number of cells within a range that meet multiple criteria
Returns covariance, the average of the products of paired deviations
Returns the sample covariance, the average of the products deviations for each data point pair in two data sets
Returns the sum of squares of deviations
Returns the exponential distribution
Returns the F probability distribution
Returns the F probability distribution
Returns the inverse of the F probability distribution
Returns the inverse of the F probability distribution
Returns the result of an F-test
Returns the inverse of the F probability distribution
Returns the Fisher transformation
Returns the inverse of the Fisher transformation
Returns a value along a linear trend
Returns a future value based on existing (historical) values by using the AAA version of the Exponential Smoothing (ETS) algorithm
Returns a confidence interval for the forecast value at the specified target date
Returns the length of the repetitive pattern Excel detects for the specified time series
Returns a statistical value as a result of time series forecasting
Returns a future value based on existing values
Returns a frequency distribution as a vertical array
Returns the Gamma function value
Returns the gamma distribution
Returns the inverse of the gamma cumulative distribution
Returns the natural logarithm of the gamma function, Γ(x)
Returns the natural logarithm of the gamma function, Γ(x)
Returns 05 less than the standard normal cumulative distribution
Returns the geometric mean
Returns values along an exponential trend
Returns the harmonic mean
Returns the hypergeometric distribution
Returns the intercept of the linear regression line
Returns the kurtosis of a data set
Returns the k-th largest value in a data set
Returns the parameters of a linear trend
Returns the parameters of an exponential trend
Returns the cumulative lognormal distribution
Returns the inverse of the lognormal cumulative distribution
Returns the maximum value in a list of arguments
Returns the maximum value in a list of arguments, including numbers, text, and logical values
Returns the maximum value among cells specified by a given set of conditions or criteria
Returns the median of the given numbers
Returns the minimum value in a list of arguments
Returns the smallest value in a list of arguments, including numbers, text, and logical values
Returns the minimum value among cells specified by a given set of conditions or criteria
Returns a vertical array of the most frequently occurring, or repetitive values in an array or range of data
Returns the most common value in a data set
Returns the negative binomial distribution
Returns the normal cumulative distribution
Returns the standard normal cumulative distribution
Returns the inverse of the standard normal cumulative distribution
Returns the inverse of the normal cumulative distribution
Returns the Pearson product moment correlation coefficient
Returns the k-th percentile of values in a range, where k is in the range 01, exclusive
Returns the k-th percentile of values in a range
Returns the rank of a value in a data set as a percentage (01, exclusive) of the data set
Returns the percentage rank of a value in a data set
Returns the number of permutations for a given number of objects