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 Formulas and Functions A formula is an expression which calculates the value of a cell.   Functions are predefined formulas and are already available in Excel . For example, cell A3 below contains a formula which adds the value of cell A2 to the value of cell A1. For example, cell A3 below contains the SUM function which calculates the sum of the range A1:A2. Enter a Formula To enter a formula, execute the following steps. 1. Select a cell. 2. To let Excel know that you want to enter a formula, type an equal sign (=). 3. For example, type the formula A1+A2. Tip: instead of typing A1 and A2, simply select cell A1 and cell A2. 4. Change the value of cell A1 to 3. Excel automatically recalculates the value of cell A3. This is one of Excel's most powerful features! Edit a Formula When you select a cell, Excel shows the value or formula of the cell in the formula bar.

How to Make a CD Cover on Word 1. Open Word and choose 'New' from the 'File' menu. Select the 'Template' option and click on 'Labels.' In the 'Media' category, browse the CD cover templates available. Select the one that best suits the kind of cover you want to make. Don't worry about the design on the cover. You will be removing it and replacing it with your own. 2. Click the template you want to use to open it in Word for editing. The template will have text and graphics in place. Leave any of the images you want to use. To delete the text and graphics on the template, select the element you want to delete and press the 'Delete' key on you computer. This will get rid of the template element. 3. Click the 'Insert' menu, select the 'Picture' option and browse to the location on your computer where the picture you want to include on your CD cover is. The picture will appea...