Summing Functions

ADDNUMBERS	Returns the sum of a group of numbers.
SUMFORMAT	Returns the sum of all the values that have been formatted with multiple attributes.
SUMIFSVISIBLE	Returns the total value of the numbers that satisfies multiple conditions.
SUMVISIBLE	Returns the sum of values from the visible, non blank cells.

ADDNUMBERS Returns the sum of a group of numbers.
SUMFORMAT Returns the sum of all the values that have been formatted with multiple attributes.
SUMIFSVISIBLE Returns the total value of the numbers that satisfies multiple conditions.
SUMVISIBLE Returns the sum of values from the visible, non blank cells.