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Microsoft Office

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Creating Formulas for<br />

Financial Applications<br />

It’s a safe bet that the most common use of Excel is to perform calculations<br />

involving money. Every day, people make hundreds of thousands of financial<br />

decisions based on the numbers that are calculated in a spreadsheet. These<br />

decisions range from simple (Can I afford to buy a new car?) to complex (Will purchasing<br />

XYZ Corporation result in a positive cash flow in the next 18 months?). This<br />

chapter discusses basic financial calculations that you can perform with the assistance<br />

of Excel.<br />

The Time Value of Money<br />

The face value of money may not always be what it seems. A key consideration is<br />

the time value of money. This concept involves calculating the value of money<br />

in the past, present, or future. It is based on the premise that money increases in<br />

value over time because of interest earned by the money. In other words, a dollar<br />

invested today will be worth more tomorrow.<br />

IN THIS CHAPTER<br />

A brief overview of the Excel<br />

functions that deal with the time<br />

value of money<br />

Formulas that perform various<br />

types of loan calculations<br />

Formulas that perform various<br />

types of investment calculations<br />

An overview of Excel’s<br />

depreciation functions<br />

For example, imagine that your rich uncle decided to give away some money and<br />

asked you to choose one of the following options:<br />

n Receive $8,000 today<br />

n Receive $9,500 in one year<br />

n Receive $12,000 in five years<br />

n Receive $150 per month for five years<br />

If your goal is to maximize the amount received, you need to take into account<br />

not only the face value of the money but also the time value of the money when it<br />

arrives in your hands.<br />

The time value of money depends on your perspective. In other words, you’re<br />

either a lender or a borrower. When you take out a loan to purchase an automobile,<br />

you’re a borrower, and the institution that provides the funds to you is the<br />

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