See more Excel demos at <a class="link" rel="nofollow" href="http://office.microsoft.com/en-us/help/FX100485311033.aspx">http://office.microsoft.com/en-us/help/FX100485311033.aspx</a> <br />You can use simple formulas in Excel 2007 to add, subtract, multiply, and divide. For example, you can use a prewritten formula called the SUM function to find totals — such as your total monthly expenses.
