Weegy: Excel or, to be specific, Microsoft Excel, is an application software for application that use spreadsheets. The spreadsheets present information in tabular form arranged in rows and columns. [ This arrangement of data and information makes it easy to carry out certain types of analysis that require carrying out similar analytical operations on multiple entries in a column or a row, or where the entries in a particular depends on entries ... (More)

Weegy: The SUM function returns the summed value of an expression.
The syntax for the SUM function is:
SELECT SUM(expression )
FROM tables
WHERE predicates;
expression can be a numeric field or formula.
Simple Example
For example, [ you might wish to know how the combined total salary of all employees whose salary is above $25,000 / year.
SELECT SUM(salary) as "Total Salary"
FROM employees
WHERE salary > 25000;
In this example, we've ... (More)