The most popular of the lookup functions in Excel 2007 are HLOOKUP (for Horizontal Lookup) and VLOOKUP (for Vertical Lookup). These functions are located in the Lookup & Reference category on the Formulas [more…]
The Analysis ToolPak is an Excel 2007 add-in program that adds extra financial, statistical, and engineering functions to Excel's pool of built-in functions. The tools included in the Analysis ToolPak [more…]
Excel 2007 uses seven logical functions — AND, FALSE, IF, IFERROR, NOT, OR, and TRUE — which appear on the Logical command button’s drop-down menu on the Formulas tab of the Ribbon. All the logical functions [more…]
In Excel 2007, you use the very familiar SUM function to total values in your worksheets. Use the SUMIF function when you want to total only the numbers in a range that meet a criteria you specify. These [more…]
Excel 2007 offers an assortment of counting functions — including COUNT, COUNTA, COUNTBLANK, and COUNTIF — in the Statistical category that enable you to count the number of cells that contain numeric [more…]
The mathematical functions ROUND, ROUNDUP, and ROUNDDOWN are included in the Math & Trig category in Excel 2007. You'll find these by clicking the Math & Trig button on the Ribbon’s Formulas tab or in [more…]
Excel 2007's TRANSPOSE function enables you to change the orientation of a cell range (or array). You can use this function to transpose a vertical cell range where the data runs down the rows of adjacent [more…]
The DAY, WEEKDAY, MONTH, and YEAR date functions in Excel 2007 all return parts of the date serial number that you specify as their argument. You can access these functions on the Date & Time command button’s [more…]
Excel 2007's PMT function calculates the periodic payment for an annuity, assuming a stream of equal payments and a constant rate of interest. The PMT function uses the following syntax: [more…]
In Excel 2007, functions are like built-in formulas that perform simple to complex tasks. For example, the SUM function sums up numbers, the COUNT function counts, and the AVERAGE function calculates an [more…]
In Excel 2007, you use the POWER function to raise a number to a certain power, and SQRT to find the square root of a number. These functions are located with the Math & Trig functions on the Ribbon’s [more…]
Excel 2007 contains a number of built-in date functions that you can use in your worksheets. Three common date functions are TODAY, DATE, and DATEVALUE, and they can come in very handy when you're trying [more…]
Excel 2007 includes several Text functions (such as UPPER, LOWER, PROPER, VALUE, TEXT, and DOLLAR) that enable you to perform operations on text entries in a worksheet. These functions are located in the [more…]
The most common financial functions in Excel 2007 — PV (Present Value) and FV (Future Value) — use the same arguments. The key to using these financial functions is to understand the terminology used by [more…]
Excel 2007's Statistical functions — including AVERAGE, MAX, MIN, and MEDIAN — are found on a continuation menu accessed from the More Functions command button’s drop-down menu on the Formulas tab. Excel [more…]
Excel 2007's time functions enable you to convert text entries representing times of day into time serial numbers so that you can use them in calculations. Some common time functions include NOW, TIME, [more…]
Excel 2007's TYPE function is an information function that returns the type of value in a cell. Aptly named, this function enables you to build formulas with the IF function that execute one type of behavior [more…]
The first step to using a function in Excel 2007 is finding the one you need! Even when you know the one you need, you may not remember all the arguments it takes. To find a function, open the Insert Function [more…]
Excel 2007 includes several time functions that you can use in your worksheets. Use the HOUR, MINUTE, and SECOND time functions to extract the hours, minutes, and seconds from a single time serial number [more…]
You can use Excel 2007's INT (for Integer) and TRUNC (for Truncate) functions on the Math & Trig button’s drop-down menu to round off values in your worksheets. You use these functions only when you don’t [more…]
The reference functions in Excel 2007, which are a part of the Lookup & Reference category, enable you to return specific information about particular cells or parts of the worksheet; create hyperlinks [more…]
You can use Excel 2007's database functions to calculate statistics, such as the total, average, maximum, minimum, and count in a particular field of the database or table when the criteria that you specify [more…]
Excel 2007 lets you choose from four Depreciation functions — SLN, SYD, DB, and DDB — each of which uses a different method for depreciating an asset over time. These built-in Depreciation functions, found [more…]
Excel 2007's IS information functions (as in ISBLANK, ISERR, ISNA, ISNUMBER, ISTEXT, and so on) are a large group of functions that perform essentially the same task. They evaluate a value or cell reference [more…]
Knowing the order that mathematical operations are performed (operator precedence) is key to writing formulas and getting correct results in Excel. Use the catch phrase, [more…]