Custom calendar - multiple dates

[larek]

This is my first post so hi everyone

I've found calendar made by Allen Browne (attached). I want to get only numbers of the days from month (for example: 1,13,20,21,30)
Is there any way to modify that userform to achieved this?
Any help much appreciated

Ps. Sorry fo my english I hope you understand me

 

[HiTechCoach]

Use the Day() function to get the day form a date returned by the calendar.

example:

? day(#6/19/2011#)
 19