>>How is it possible to validate a date type textbox.
>>
>>the date format I'm using is DD/MM/YY
>>
>>I tried using ISDATE("30/02/2001"), it returns true.
>>I tried using ISDATE("02/13/2001"), it returns true.
>>
>>Am I missing something here.
>
>
>Better use the Date Time Picker control. If you use a textbox, you will need to check everything yourself.

I'm validating it in a grid.