IMPORTANT : If you are a Canadian user, be sure to verify that your browser and Microsoft Office use the same country settings. See here for a Help topic on how to change your settings. Open the start file EX2019-SkillReview-1-1 . The file will be renamed automatically to include your name. Change the file name if directed to do so by your instructor, and save it. If the workbook opens in Protected View, click the Enable Editing button in the Message Bar at the top of the workbook so you can modify the workbook. NOTE : If group titles are not visible on your Ribbon, click the Excel menu and select Preferences to open the Excel Preferences dialog box. Click the View button and check the Group Titles check box under In Ribbon, Show . Close the Excel Preferences dialog box. Explore the workbook. If you accidentally make changes while exploring, press Ctrl + Z to undo the change. Click the worksheet tab labeled Stevens Hours . If necessary, use the vertical scroll bar to scroll down so you can see both weeks of billable hours. (If necessary, use the vertical scroll bar again to return to the top of the worksheet.) Click cell B2 (the cell displaying the staff member’s last name, Stevens). This is the cell at the intersection of column B and row 2. Note that the column B and row 2 selector boxes highlight. Note that the status bar displays Ready, indicating that you are in Ready mode. On the Home tab, in the Number group, look at the Number Format box at the top of the group. Note that the format for this cell is General . Double-click cell B2 to switch to Edit mode. Note that the status bar now displays Edit , and the blinking cursor appears within the cell. If you needed to, you could edit the text directly in the cell. Press Esc to exit Edit mode and return to Ready mode. Press Enter twice to move to cell B4 (the cell displaying the staff member’s billable rate). This cell is formatted with the Accounting Number Format (or Custom ) number format. Look in the Number Format box and note that the format for this cell is Accounting (or Custom ). On the Home tab, in the Styles group, look in the Cell Styles gallery, and note that the cell style Currency is highlighted. (If the Cell Styles gallery is collapsed on your Ribbon, click the Cell Styles button to display it.) Click cell B8 (the cell displaying the number of hours for Monday, August 5). This cell is formatted with the Custom cell style. Look in the Number Format box and note that the format for this cell is also Accounting (or Custom ). On the Home tab, in the Styles group, look in the Cell Styles gallery, and note that the cell style Comma is highlighted for this cell. (If the Cell Styles gallery is collapsed on your Ribbon, click the Cell Styles button to display it.) Note the style differences between cell B4 (Accounting Number Format, Currency style) and ...