HOW TO COUNT DAYS FROM DESIRED DATES IN LICH ONG DO PROGRAM:

1 - To count days from a desired date, click on "Count Day" icon as following:

2 - In the open window, click on "From Date" option to select the initial day as following:

3 - Select desired year, month and day for your initial day and click on "OK" button:

4 - Click on "To Date" option to select the final day as following:

5 - Select your desired year, month and day for your final day and click on "OK" button:

6 - The result will be displayed in the result box as following:

7 - Click on "OK" button to close the window.