Page 39 - Excel Data Analysis
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                                                                           GETTING STARTED WITH EXCEL 1







                                             If you want to modify a protected worksheet, you must click Tools ➪
                                             Protection ➪ Unprotect Sheet. In the Unprotect Sheet dialog box, type the
                                             password that locks the worksheet in the Password field and click OK.
                                             By default, Excel allows you to lock all cells of the worksheet, so that users
                                             can view the cells' contents without altering it. You can unlock certain cells
                                             in the worksheet so that users can input values, such as sales total so that
                                             formulas in other cells can perform calculations.
                                             You specify the lock status of a cell in the Protection tab of the Format Cells
                                             dialog box. Select the range of cells to unlock, click Format ➪ Cells to
                                             display the Format Cells dialog box, and then click the Protection tab. Click
                                             the Locked option to unlock the selected range of cells (  changes to   ).
                                             You can also select the Hidden options, which hides the contents of a cell in
                                             the Formula bar if a user selects the cell. This ensures that a user cannot view
                                             special formulas. Just like the Locked option, the Hidden option only takes
                                             effect if you protect the worksheet.

































                     ■ The Confirm Password    Á Re-type the password in   ■ Excel displays a message
                     dialog box displays.      the field.               box if the user attempts to
                                                                        alter a protected portion of
                                               ‡ Click OK.
                                                                        the worksheet.




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