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.
SUMVISIBLE	Returns the sum of values from the visible, non blank cells.
SUMVISIBLEIFS	Returns the total value of the numbers that satisfies multiple conditions.

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