Look up any Excel function — syntax, a real example, and when to use it.
Calculates the arithmetic mean of a range of numbers.
Returns the middle value in a set of numbers — half the values are above it, half below.
Rounds a number to a specified number of digits.
Rounds a number down, toward zero, to a specified number of digits.
Rounds a number up, away from zero, to a specified number of digits.
Generates a list of sequential numbers, spilling automatically into a range of the size you specify.
Adds all the numbers in a range of cells.
Multiplies corresponding elements across one or more ranges, then adds up the results.