The DateSerial function converts the arguments into the variant of subtype Date.

There are three mandatory arguments.

Year

The Year argument is the year as a string or integer.

Month

The Month argument is the month as a string or integer.

Day

The Day argument is the Day as a string or integer.

Code:
<% =DateSerial(1943, 6, 26) %>

Output:
6/26/43

Code:
<% =DateSerial("43", "6", "26") %>

Output:
6/26/43