How to adjust the clock time, date and week of Acer calendar?

1. First open the Excel spreadsheet software, and then right-click "sheet2" to rename it as a perpetual calendar.

2. Because the control tool is used, the macro security of the worksheet must be reduced. Click Tools-Macro-Security to open the window shown below.

3. The security dialog box pops up, and select the security level as medium.

4. Then right-click the blank space in the menu bar above and select "Control Toolbox".

5. Pop up the toolbar of the control toolbox, click the buttons of other controls in the toolbar to pop up the options menu, and click the down arrow to select the calendar control 1 1.0.