By Paul Cornell
Realize how you can use Microsoft Excel and different Microsoft workplace instruments to entry and research the data in spreadsheets, databases, and transaction processing structures for greater enterprise selection making.
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Additional info for Accessing and Analyzing Data With Microsoft Excel
For instance, =AND(2+2=4, 1+3=3) returns FALSE. Returns the average (or mean) value of the arguments. 25. Returns a number rounded up to the nearest multiple that you specify. 25, 1) returns 16. This function, along with the FLOOR function described later, are ideal for rounding to specific financial increments, like eighths or quarters of points or dollars. From a group of cells, returns the number of cells that contain numbers. This function is helpful for ignoring cells that contain text values such as N/A or None.
1. xls file. If the file is open already, close it (do not save the file) and open the file again. 2. On the Data menu, point to Filter and then click AutoFilter. 3. Click the arrow in cell B1, the Month column, and then click February. 4. Select all of the records by pressing CTRL+A. 5. On the Data menu, click Sort. 6. Click the Header Row option. 7. In the Sort By list, select Total Room Service and then click OK. 49). Using Worksheet Functions Worksheet functions are built-in Excel formulas that perform calculations.
4. In the Files Of Type list, select All Files. 5. xml file in the Chap02 folder, and then click Open. When the Open dialog box reappears, click Open. 6. Locate the month with the highest sales total. The correct answer is November, as you can see in Figure 2-17. Figure 2-17: An XML data file. Although data in XML files can look more dense than data in electronic spreadsheets, once you know how to interpret XML files, they are not too difficult to use. You will learn more about how to work with XML data in Chapter 10.