Date and Time Formulas
Formulas that perform calculations between elapsed dates and times are quite common in spreadsheets. In this tutorial give you a chance to build formulas that calculate the difference between starting.

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Excel Formulas Simply Explained
Learn the basics of formulas in Excel: how to write and use them, using absolute and relative references, and using the fill handle with formulas.

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Excel 2007 Formulas
Excel can manipulate your data by using formulas. Formulas can be as simple as adding two or more numbers together or as complicated as determining the calculation of a second-order differential equation.

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Introducing Excel Formulas
This tutorial introduces formulas and helps you get up to speed with this important element.

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Calculating Formulas
You have probably noticed that the formulas in your worksheet get calculated immediately. If you change any cells that the formula uses, the formula displays a new result with no effort on your part.

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Using Ranges names for formulas
Range names are extremely useful not only for documenting the function of the formulas in your worksheet, but also for finding and selecting cell ranges quickly and easily.

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Forumulas and Functions
Even when you have written various formulas and functions yourself, coming back to them at a later date often requires that you follow cell references to try to figure out what the formulas are doing. It would be great if you could simply add to the end of your formula some text that wouldn't interfere with the result, but would give you the information you require at a later stage.

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Formulas in Excel
Formulas are entries that have an equation that calculates the value to display. We DO NOT type in the numbers we are looking for; we type in the equation. This equation will be updated upon the change or entry of any data that is referenced in the equation.

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Formulas in Excel
This tutorial will teaches you how to use Formulas in Excel.

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Formulas and Functions Techniques
Formulas and functions provide the logic that powers spreadsheets. Managing programming logic is always a challenge, but keeping track of programming logic across multiple cells, sheets.

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