Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to add a drop down box in excel 2007 [title] Open the spreadsheet in which you want to add the drop-down box (es). [title] Create a list of the items to appear in the drop-down list. [step] Type the data in the order it will be displayed in the list.

Ending1: This will give you a starting point on which items to click on next. [substeps] Select from the options below the column information column that takes up the top half of the page and highlight it, giving it a 90 degree angle. Ending2: If all the items are displayed, then the drop-down box labels need to be changed to the correct list. [title] Copy the data from that list (es). Ending3: [title] Change the number of tabs in the right column to incorporate further data in each box (es). [title] Change the number of controls in the left column to the five tabs in the left column. Ending4: The entries should be typed in a single column or row and should not contain any blank cells. [substeps] To create the list of the desired items on a separate worksheet, click the tab of the worksheet in which to enter the data.

Answer format: ending1/ending2/ending3/ending4