New Perspectives on Microsoft Excel 2016 Instructor’s Manual 4 of 9
TEACHER TIP
Once students have a worksheet that they know is correct, they may want to protect the worksheet so that
users cannot make changes. Excel allows you to protect a portion of the worksheet or all of the worksheet.
Setting the locked property will disallow any changes to a particular cell. The worksheet will have to be
CLASSROOM ACTIVITIES
Class Discussion: How do you protect a worksheet? (Answer: In the Font group on the Home tab, click
the Dialog Box Launcher. In the Format Cells dialog box, click the Protection tab, click the Locked
check box to remove the check mark, and then click the OK button. In the Changes group on the
Review tab, click the Protect Sheet button. Enter a password (optional). Select all of the actions you
want to allow users to take when the worksheet is protected. Click the OK button.)
Quick Quiz:
1. True or False: Worksheet protection applies only to the contents of a worksheet, not to the
Inserting Comments
LECTURE NOTES
• Demonstrate how to insert a comment.
TEACHER TIP
Providing documentation is important for a successful application. Another source of documentation you
CLASSROOM ACTIVITIES
Class Discussion: Why would you add comments to a worksheet? (Answer: To (A) explain the contents
of a particular cell, such as a complex formula; (B) provide instructions to users; and (C) share ideas
and notes from several users collaborating on a project.)