How to use the program to match the dates in the table with the perpetual calendar?

Step 1: Open an excel table that needs to automatically generate a calendar, and click the Office button in the upper left corner.

Step 2: Click Excel Options to open the Excel Options dialog box.

Step 3: Select the "Customize" option on the left, click the drop-down button marked by the red arrow, and then select "The command is not in the ribbon".

Step 4: In the drop-down option, select Other Controls and click the Add button.

Step 5: After setting, click OK in the Excel Options dialog box.

Step 6: Click the icon added to the ribbon.

Step 7: Pop up the "Other Controls" option box, select "Calendar Control 12.0" and click "OK".

Step 8: Hold down the left mouse button and drag, and the calendar will be automatically generated.