Excel for Marketing Managers

Probability with Coins or Dice

Probability

w/ Coins

or Dice

20. Protect your file.
    Click on any empty cell. From the Tools menu again, select Protection, and
    Protect Sheet. Remove the check marks from Select locked cells, and Select
    unlocked cells (there should be NO checkmarks on the list). Optionally, if
    you want to use a password to protect the worksheet from accidental
    changes, you may do so. Just remember to write it down in a safe place.
    SAVE YOUR CHANGES!

Figure 215

Disabling gridlines,

row and column

headers, and sheet

tabs

Figure 216

Preventing students from selecting

locked or unlocked cells