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10_044039 ch06.qxp  11/21/06  10:57 AM  Page 97
                                                       If you’d like to practice working with tables, the workbook shown here is available on the
                                      ON  the  CD-ROM
                                      ON  the  CD-ROM
                                                       CD-ROM. The file is named real estate table.xlsx.
                                             What’s the difference between a standard range and table?
                                                 n Activating any cell in the table gives you access to a new Table Tools context tab on the Ribbon
                                                    (see Figure 6.3).
                                                 n The cells contain background color and text color formatting. This formatting is optional.
                                                 n Each column header contains a drop-down list, which you can use to sort the data or filter the
                                                    table to hide specific rows.
                                                 n If you scroll the sheet down so that the header row disappears, the table headers replace the col-
                                                    umn letters in the worksheet header.
                                                 n Tables support calculated columns. A single formula in a column is automatically propagated to
                                                    all cells in the column. (See Chapter 11.)
                                                 n Tables support structured references. Rather than using cell references, formulas can use table
                                                    names and column headers. (See Chapter 11.)
                                                 n The lower-right corner of the lower-right cell contains a small control that you can click and drag
                                                    to extend the table’s size, either horizontally (add more columns) or vertically (add more rows).
                                                 n Excel is able to remove duplicate rows automatically.  Introducing Tables  6
                                                 n Selecting rows and columns within the table is simplified.
                                       FIGURE 6.3
                                     When you select a cell in a table, you can use the commands located on the Table Tools ➪ Design tab.
                                             Creating a Table
                                             Most of the time, you’ll create a table from an existing range of data. But Excel also allows you to create a
                                             table from an empty range so that you can fill in the details later. The following instructions assume that
                                             you already have a range of data that’s suitable for a table.
                                                 1. First, make sure that the range doesn’t contain any completely blank rows or columns.
                                                 2. Activate any cell within the range.
                                                 3. Choose Insert ➪ Tables ➪ Table (or press Ctrl+T). Excel responds with its Create Table dialog
                                                    box, shown in Figure 6.4. Excel tries to guess the range, and whether the table has a header row.
                                                    Most of the time, it guesses correctly. If not, make your corrections before you click OK.









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