SUM
Calculate the total of the numbers in the range.
AVERAGE
Calculate the average values of the numbers in the range.
MIN
Determines the smallest number in the range
MAX
Determines the largest number in the range
COUNT
Counts the cells in the range that contain numeric values
COUNTA
Count the cells in a range that contain anything at all.
COUNTBLANK
Counts the empty cells in a range
MODE
Returns the number that occurs most frequently in a set of numbers
MEDIAN
Returns the number in the middle of a set of numbers
RANDBETWEEN Generates a random whole number between the 2 numbers you specify
TODAY
Displays the current date
COUNTIF
Checks the values of each cell in the cell range, and only if a value meets the condition
will the cell be included in the count.
=COUNTIF(A4:A6,21)
Counts the cells in the range A3:A6 with the value 21.
=COUNTIF(D3:D8,”YES”)
Counts the cells in the range D3:D8 with the value YES
=COUNTIF(C3:C8,”>”5)
Counts the cells in the range C3:C8 with the value greater
than 5
=COUNTIF(AGES,5)
Counts the cells in the range called AGES with the value 5.
ERRORS
#DIV/0!
This error occurs when a number is divided by zero or an empty cell.
#N/A
This error appears when Excel does not recognize text in a formula
#NAME?
This error occurs when a cell reference is not a valid address.
#REF!
Indicates that the wrong type of argument or operand is used in a
formula
This error arises when the wrong type of argument or operand is used
in a formula.
#VALUE!
#NUM!
This error indicates a problem with a number in a formula or function.